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<title>Class template basic_formatting_ostream</title>
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<a name="boost.log.basic_formatting_ostream"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle">Class template basic_formatting_ostream</span></h2>
<p>boost::log::basic_formatting_ostream &#8212; Stream for log records formatting. </p>
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<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../utilities.html#header.boost.log.utility.formatting_ostream_fwd_hpp" title="Header &lt;boost/log/utility/formatting_ostream_fwd.hpp&gt;">boost/log/utility/formatting_ostream_fwd.hpp</a>&gt;
</span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">,</span> <span class="keyword">typename</span> TraitsT<span class="special">,</span> <span class="keyword">typename</span> AllocatorT<span class="special">&gt;</span>
<span class="keyword">class</span> <a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">{</span>
<span class="keyword">public</span><span class="special">:</span>
<span class="comment">// <a class="link" href="basic_formatting_ostream.html#boost.log.basic_formatting_ostreamconstruct-copy-destruct">construct/copy/destruct</a></span>
<a class="link" href="basic_formatting_ostream.html#idp45893408-bb"><span class="identifier">basic_formatting_ostream</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">explicit</span> <a class="link" href="basic_formatting_ostream.html#idp45895248-bb"><span class="identifier">basic_formatting_ostream</span></a><span class="special">(</span><span class="identifier">string_type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html#idp45915968-bb"><span class="identifier">basic_formatting_ostream</span></a><span class="special">(</span><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span>
<a class="link" href="basic_formatting_ostream.html#idp45917824-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html#idp45898448-bb"><span class="special">~</span><span class="identifier">basic_formatting_ostream</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
<span class="comment">// <a class="link" href="basic_formatting_ostream.html#idp45766656-bb">public member functions</a></span>
<span class="keyword">void</span> <a class="link" href="basic_formatting_ostream.html#idp45767216-bb"><span class="identifier">attach</span></a><span class="special">(</span><span class="identifier">string_type</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">void</span> <a class="link" href="basic_formatting_ostream.html#idp45769968-bb"><span class="identifier">detach</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
<span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45771296-bb"><span class="identifier">str</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="identifier">ostream_type</span> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45773328-bb"><span class="identifier">stream</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
<span class="identifier">ostream_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45775024-bb"><span class="identifier">stream</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="identifier">fmtflags</span> <a class="link" href="basic_formatting_ostream.html#idp45776992-bb"><span class="identifier">flags</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="identifier">fmtflags</span> <a class="link" href="basic_formatting_ostream.html#idp45778112-bb"><span class="identifier">flags</span></a><span class="special">(</span><span class="identifier">fmtflags</span><span class="special">)</span><span class="special">;</span>
<span class="identifier">fmtflags</span> <a class="link" href="basic_formatting_ostream.html#idp45779648-bb"><span class="identifier">setf</span></a><span class="special">(</span><span class="identifier">fmtflags</span><span class="special">)</span><span class="special">;</span>
<span class="identifier">fmtflags</span> <a class="link" href="basic_formatting_ostream.html#idp45781184-bb"><span class="identifier">setf</span></a><span class="special">(</span><span class="identifier">fmtflags</span><span class="special">,</span> <span class="identifier">fmtflags</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">void</span> <a class="link" href="basic_formatting_ostream.html#idp45783408-bb"><span class="identifier">unsetf</span></a><span class="special">(</span><span class="identifier">fmtflags</span><span class="special">)</span><span class="special">;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> <a class="link" href="basic_formatting_ostream.html#idp45784944-bb"><span class="identifier">precision</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> <a class="link" href="basic_formatting_ostream.html#idp45786064-bb"><span class="identifier">precision</span></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span><span class="special">)</span><span class="special">;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> <a class="link" href="basic_formatting_ostream.html#idp45787600-bb"><span class="identifier">width</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> <a class="link" href="basic_formatting_ostream.html#idp45788720-bb"><span class="identifier">width</span></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span><span class="special">)</span><span class="special">;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span> <a class="link" href="basic_formatting_ostream.html#idp45790256-bb"><span class="identifier">getloc</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span> <a class="link" href="basic_formatting_ostream.html#idp45791376-bb"><span class="identifier">imbue</span></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">long</span> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45792912-bb"><span class="identifier">iword</span></a><span class="special">(</span><span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">void</span> <span class="special">*</span><span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45794448-bb"><span class="identifier">pword</span></a><span class="special">(</span><span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">void</span> <a class="link" href="basic_formatting_ostream.html#idp45795984-bb"><span class="identifier">register_callback</span></a><span class="special">(</span><span class="identifier">event_callback</span><span class="special">,</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">explicit</span> <a class="link" href="basic_formatting_ostream.html#idp45798208-bb"><span class="keyword">operator</span> <span class="keyword">bool</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="keyword">bool</span> <a class="link" href="basic_formatting_ostream.html#idp45799600-bb"><span class="keyword">operator</span><span class="special">!</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="identifier">iostate</span> <a class="link" href="basic_formatting_ostream.html#idp45800720-bb"><span class="identifier">rdstate</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="keyword">void</span> <a class="link" href="basic_formatting_ostream.html#idp45801840-bb"><span class="identifier">clear</span></a><span class="special">(</span><span class="identifier">iostate</span> <span class="special">=</span> <span class="identifier">goodbit</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">void</span> <a class="link" href="basic_formatting_ostream.html#idp45803664-bb"><span class="identifier">setstate</span></a><span class="special">(</span><span class="identifier">iostate</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">bool</span> <a class="link" href="basic_formatting_ostream.html#idp45805200-bb"><span class="identifier">good</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="keyword">bool</span> <a class="link" href="basic_formatting_ostream.html#idp45806320-bb"><span class="identifier">eof</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="keyword">bool</span> <a class="link" href="basic_formatting_ostream.html#idp45807440-bb"><span class="identifier">fail</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="keyword">bool</span> <a class="link" href="basic_formatting_ostream.html#idp45808560-bb"><span class="identifier">bad</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="identifier">iostate</span> <a class="link" href="basic_formatting_ostream.html#idp45809680-bb"><span class="identifier">exceptions</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="keyword">void</span> <a class="link" href="basic_formatting_ostream.html#idp45810800-bb"><span class="identifier">exceptions</span></a><span class="special">(</span><span class="identifier">iostate</span><span class="special">)</span><span class="special">;</span>
<span class="identifier">ostream_type</span> <span class="special">*</span> <a class="link" href="basic_formatting_ostream.html#idp45812336-bb"><span class="identifier">tie</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="identifier">ostream_type</span> <span class="special">*</span> <a class="link" href="basic_formatting_ostream.html#idp45813456-bb"><span class="identifier">tie</span></a><span class="special">(</span><span class="identifier">ostream_type</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>
<span class="identifier">streambuf_type</span> <span class="special">*</span> <a class="link" href="basic_formatting_ostream.html#idp45814992-bb"><span class="identifier">rdbuf</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span>
<a class="link" href="basic_formatting_ostream.html#idp45816112-bb"><span class="identifier">copyfmt</span></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ios</span><span class="special">&lt;</span> <span class="identifier">char_type</span><span class="special">,</span> <span class="identifier">traits_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45817984-bb"><span class="identifier">copyfmt</span></a><span class="special">(</span><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
<span class="identifier">char_type</span> <a class="link" href="basic_formatting_ostream.html#idp45820128-bb"><span class="identifier">fill</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="identifier">char_type</span> <a class="link" href="basic_formatting_ostream.html#idp45821248-bb"><span class="identifier">fill</span></a><span class="special">(</span><span class="identifier">char_type</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">char</span> <a class="link" href="basic_formatting_ostream.html#idp45822784-bb"><span class="identifier">narrow</span></a><span class="special">(</span><span class="identifier">char_type</span><span class="special">,</span> <span class="keyword">char</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="identifier">char_type</span> <a class="link" href="basic_formatting_ostream.html#idp45825280-bb"><span class="identifier">widen</span></a><span class="special">(</span><span class="keyword">char</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45827088-bb"><span class="identifier">flush</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
<span class="identifier">pos_type</span> <a class="link" href="basic_formatting_ostream.html#idp45828240-bb"><span class="identifier">tellp</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45829088-bb"><span class="identifier">seekp</span></a><span class="special">(</span><span class="identifier">pos_type</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45830928-bb"><span class="identifier">seekp</span></a><span class="special">(</span><span class="identifier">off_type</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span><span class="special">::</span><span class="identifier">seekdir</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45833456-bb"><span class="identifier">put</span></a><span class="special">(</span><span class="identifier">char_type</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> OtherCharT<span class="special">&gt;</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="basic_formatting_ostream.html#idp45835296-bb"><span class="identifier">put</span></a><span class="special">(</span><span class="identifier">OtherCharT</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45837808-bb"><span class="identifier">write</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">char_type</span> <span class="special">*</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> OtherCharT<span class="special">&gt;</span>
<span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="basic_formatting_ostream.html#idp45840336-bb"><span class="identifier">write</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">OtherCharT</span> <span class="special">*</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45843536-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="identifier">ios_base_manip</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45845376-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="identifier">basic_ios_manip</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45847216-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="identifier">stream_manip</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45849056-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">char</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45850896-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45852736-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">wchar_t</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45854576-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">const</span> <span class="keyword">wchar_t</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45856416-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">char16_t</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45858256-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char16_t</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45860096-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">char32_t</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45861936-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char32_t</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45863776-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">bool</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45865616-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">signed</span> <span class="keyword">char</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45867456-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">char</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45869296-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">short</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45871136-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">short</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45872976-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45874816-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45876656-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">long</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45878496-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">long</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45880336-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">long</span> <span class="keyword">long</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45882176-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">long</span> <span class="keyword">long</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45884016-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">float</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45885856-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">double</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45887696-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">long</span> <span class="keyword">double</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a class="link" href="basic_formatting_ostream.html#idp45889536-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span>
<a class="link" href="basic_formatting_ostream.html#idp45891376-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_streambuf</span><span class="special">&lt;</span> <span class="identifier">char_type</span><span class="special">,</span> <span class="identifier">traits_type</span> <span class="special">&gt;</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>
<span class="comment">// <a class="link" href="basic_formatting_ostream.html#idp45899248-bb">public static functions</a></span>
<span class="keyword">static</span> <span class="keyword">int</span> <a class="link" href="basic_formatting_ostream.html#idp45899808-bb"><span class="identifier">xalloc</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">static</span> <span class="keyword">bool</span> <a class="link" href="basic_formatting_ostream.html#idp45900928-bb"><span class="identifier">sync_with_stdio</span></a><span class="special">(</span><span class="keyword">bool</span> <span class="special">=</span> <span class="keyword">true</span><span class="special">)</span><span class="special">;</span>
<span class="comment">// <a class="link" href="basic_formatting_ostream.html#idp45903184-bb">private member functions</a></span>
<span class="keyword">void</span> <a class="link" href="basic_formatting_ostream.html#idp45903760-bb"><span class="identifier">init_stream</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span>
<a class="link" href="basic_formatting_ostream.html#idp45904608-bb"><span class="identifier">formatted_write</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">char_type</span> <span class="special">*</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> OtherCharT<span class="special">&gt;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span>
<a class="link" href="basic_formatting_ostream.html#idp45907136-bb"><span class="identifier">formatted_write</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">OtherCharT</span> <span class="special">*</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">void</span> <a class="link" href="basic_formatting_ostream.html#idp45910512-bb"><span class="identifier">aligned_write</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">char_type</span> <span class="special">*</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> OtherCharT<span class="special">&gt;</span>
<span class="keyword">void</span> <a class="link" href="basic_formatting_ostream.html#idp45912736-bb"><span class="identifier">aligned_write</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">OtherCharT</span> <span class="special">*</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span><span class="special">)</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idp128500624"></a><h2>Description</h2>
<p>Stream wrapper for log records formatting.</p>
<p>This stream wrapper is used by the library for log record formatting. It implements the standard string stream interface with a few differences:</p>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
<li class="listitem"><p>It does not derive from standard types <code class="computeroutput">std::basic_ostream</code>, <code class="computeroutput">std::basic_ios</code> and <code class="computeroutput">std::ios_base</code>, although it tries to implement their interfaces closely. There are a few small differences, mostly regarding <code class="computeroutput">rdbuf</code> and <code class="computeroutput">str</code> signatures, as well as the supported insertion operator overloads. The actual wrapped stream can be accessed through the <code class="computeroutput">stream</code> methods. </p></li>
<li class="listitem"><p>By default, <code class="computeroutput">bool</code> values are formatted using alphabetical representation rather than numeric. </p></li>
<li class="listitem"><p>The stream supports writing strings of character types different from the stream character type. The stream will perform character code conversion as needed using the imbued locale. </p></li>
<li class="listitem"><p>The stream operates on an external string object rather than on the embedded one. The string can be attached or detached from the stream dynamically.</p></li>
</ul></div>
<p>
Although <code class="computeroutput"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a></code> does not derive from <code class="computeroutput">std::basic_ostream</code>, users are not required to add special overloads of <code class="computeroutput">operator&lt;&lt;</code> for it since the stream will by default reuse the operators for <code class="computeroutput">std::basic_ostream</code>. However, one can define special overloads of <code class="computeroutput">operator&lt;&lt;</code> for <code class="computeroutput"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a></code> if a certain type needs special formatting when output to log. </p>
<div class="refsect2">
<a name="idp128515648"></a><h3>
<a name="boost.log.basic_formatting_ostreamconstruct-copy-destruct"></a><code class="computeroutput">basic_formatting_ostream</code>
public
construct/copy/destruct</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem">
<pre class="literallayout"><a name="idp45893408-bb"></a><span class="identifier">basic_formatting_ostream</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
<p>Default constructor. Creates an empty record that is equivalent to the invalid record handle. The stream capability is not available after construction.</p>
<p>
</p>
<div class="variablelist"><table border="0" class="variablelist compact">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody><tr>
<td><p><span class="term">Postconditions:</span></p></td>
<td><p><code class="computeroutput">!*this == true</code> </p></td>
</tr></tbody>
</table></div>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">explicit</span> <a name="idp45895248-bb"></a><span class="identifier">basic_formatting_ostream</span><span class="special">(</span><span class="identifier">string_type</span> <span class="special">&amp;</span> str<span class="special">)</span><span class="special">;</span></pre>
<p>Initializing constructor. Attaches the string to the constructed stream. The string will be used to store the formatted characters.</p>
<p>
</p>
<div class="variablelist"><table border="0" class="variablelist compact">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term">Parameters:</span></p></td>
<td><div class="variablelist"><table border="0" class="variablelist compact">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody><tr>
<td><p><span class="term"><code class="computeroutput">str</code></span></p></td>
<td><p>The string buffer to attach. </p></td>
</tr></tbody>
</table></div></td>
</tr>
<tr>
<td><p><span class="term">Postconditions:</span></p></td>
<td><p><code class="computeroutput">!*this == false</code> </p></td>
</tr>
</tbody>
</table></div>
</li>
<li class="listitem">
<pre class="literallayout"><a name="idp45915968-bb"></a><span class="identifier">basic_formatting_ostream</span><span class="special">(</span><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="keyword">const</span> <span class="special">&amp;</span> that<span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span></pre>Copy constructor (closed) </li>
<li class="listitem">
<pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span>
<a name="idp45917824-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="keyword">const</span> <span class="special">&amp;</span> that<span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span></pre>Assignment (closed) </li>
<li class="listitem">
<pre class="literallayout"><a name="idp45898448-bb"></a><span class="special">~</span><span class="identifier">basic_formatting_ostream</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
<p>Destructor. Destroys the record, releases any sinks and attribute values that were involved in processing this record. </p>
</li>
</ol></div>
</div>
<div class="refsect2">
<a name="idp128556352"></a><h3>
<a name="idp45766656-bb"></a><code class="computeroutput">basic_formatting_ostream</code> public member functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem">
<pre class="literallayout"><span class="keyword">void</span> <a name="idp45767216-bb"></a><span class="identifier">attach</span><span class="special">(</span><span class="identifier">string_type</span> <span class="special">&amp;</span> str<span class="special">)</span><span class="special">;</span></pre>
<p>Attaches the stream to the string. The string will be used to store the formatted characters.</p>
<p>
</p>
<div class="variablelist"><table border="0" class="variablelist compact">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody><tr>
<td><p><span class="term">Parameters:</span></p></td>
<td><div class="variablelist"><table border="0" class="variablelist compact">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody><tr>
<td><p><span class="term"><code class="computeroutput">str</code></span></p></td>
<td><p>The string buffer to attach. </p></td>
</tr></tbody>
</table></div></td>
</tr></tbody>
</table></div>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">void</span> <a name="idp45769968-bb"></a><span class="identifier">detach</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
<p>Detaches the stream from the string. Any buffered data is flushed to the string. </p>
</li>
<li class="listitem">
<pre class="literallayout"><span class="identifier">string_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a name="idp45771296-bb"></a><span class="identifier">str</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
<p>
</p>
<div class="variablelist"><table border="0" class="variablelist compact">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody><tr>
<td><p><span class="term">Returns:</span></p></td>
<td><p>Reference to the attached string. The string must be attached before calling this method. </p></td>
</tr></tbody>
</table></div>
</li>
<li class="listitem">
<pre class="literallayout"><span class="identifier">ostream_type</span> <span class="special">&amp;</span> <a name="idp45773328-bb"></a><span class="identifier">stream</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
<p>
</p>
<div class="variablelist"><table border="0" class="variablelist compact">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody><tr>
<td><p><span class="term">Returns:</span></p></td>
<td><p>Reference to the wrapped stream </p></td>
</tr></tbody>
</table></div>
</li>
<li class="listitem">
<pre class="literallayout"><span class="identifier">ostream_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a name="idp45775024-bb"></a><span class="identifier">stream</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
<p>
</p>
<div class="variablelist"><table border="0" class="variablelist compact">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody><tr>
<td><p><span class="term">Returns:</span></p></td>
<td><p>Reference to the wrapped stream </p></td>
</tr></tbody>
</table></div>
</li>
<li class="listitem"><pre class="literallayout"><span class="identifier">fmtflags</span> <a name="idp45776992-bb"></a><span class="identifier">flags</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">fmtflags</span> <a name="idp45778112-bb"></a><span class="identifier">flags</span><span class="special">(</span><span class="identifier">fmtflags</span> f<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">fmtflags</span> <a name="idp45779648-bb"></a><span class="identifier">setf</span><span class="special">(</span><span class="identifier">fmtflags</span> f<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">fmtflags</span> <a name="idp45781184-bb"></a><span class="identifier">setf</span><span class="special">(</span><span class="identifier">fmtflags</span> f<span class="special">,</span> <span class="identifier">fmtflags</span> mask<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp45783408-bb"></a><span class="identifier">unsetf</span><span class="special">(</span><span class="identifier">fmtflags</span> f<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> <a name="idp45784944-bb"></a><span class="identifier">precision</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> <a name="idp45786064-bb"></a><span class="identifier">precision</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> p<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> <a name="idp45787600-bb"></a><span class="identifier">width</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> <a name="idp45788720-bb"></a><span class="identifier">width</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> w<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span> <a name="idp45790256-bb"></a><span class="identifier">getloc</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span> <a name="idp45791376-bb"></a><span class="identifier">imbue</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span> <span class="keyword">const</span> <span class="special">&amp;</span> loc<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">long</span> <span class="special">&amp;</span> <a name="idp45792912-bb"></a><span class="identifier">iword</span><span class="special">(</span><span class="keyword">int</span> index<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <span class="special">*</span><span class="special">&amp;</span> <a name="idp45794448-bb"></a><span class="identifier">pword</span><span class="special">(</span><span class="keyword">int</span> index<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp45795984-bb"></a><span class="identifier">register_callback</span><span class="special">(</span><span class="identifier">event_callback</span> fn<span class="special">,</span> <span class="keyword">int</span> index<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">explicit</span> <a name="idp45798208-bb"></a><span class="keyword">operator</span> <span class="keyword">bool</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">bool</span> <a name="idp45799600-bb"></a><span class="keyword">operator</span><span class="special">!</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">iostate</span> <a name="idp45800720-bb"></a><span class="identifier">rdstate</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp45801840-bb"></a><span class="identifier">clear</span><span class="special">(</span><span class="identifier">iostate</span> state <span class="special">=</span> <span class="identifier">goodbit</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp45803664-bb"></a><span class="identifier">setstate</span><span class="special">(</span><span class="identifier">iostate</span> state<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">bool</span> <a name="idp45805200-bb"></a><span class="identifier">good</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">bool</span> <a name="idp45806320-bb"></a><span class="identifier">eof</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">bool</span> <a name="idp45807440-bb"></a><span class="identifier">fail</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">bool</span> <a name="idp45808560-bb"></a><span class="identifier">bad</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">iostate</span> <a name="idp45809680-bb"></a><span class="identifier">exceptions</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp45810800-bb"></a><span class="identifier">exceptions</span><span class="special">(</span><span class="identifier">iostate</span> s<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">ostream_type</span> <span class="special">*</span> <a name="idp45812336-bb"></a><span class="identifier">tie</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">ostream_type</span> <span class="special">*</span> <a name="idp45813456-bb"></a><span class="identifier">tie</span><span class="special">(</span><span class="identifier">ostream_type</span> <span class="special">*</span> strm<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">streambuf_type</span> <span class="special">*</span> <a name="idp45814992-bb"></a><span class="identifier">rdbuf</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span>
<a name="idp45816112-bb"></a><span class="identifier">copyfmt</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ios</span><span class="special">&lt;</span> <span class="identifier">char_type</span><span class="special">,</span> <span class="identifier">traits_type</span> <span class="special">&gt;</span> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45817984-bb"></a><span class="identifier">copyfmt</span><span class="special">(</span><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">char_type</span> <a name="idp45820128-bb"></a><span class="identifier">fill</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">char_type</span> <a name="idp45821248-bb"></a><span class="identifier">fill</span><span class="special">(</span><span class="identifier">char_type</span> ch<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">char</span> <a name="idp45822784-bb"></a><span class="identifier">narrow</span><span class="special">(</span><span class="identifier">char_type</span> ch<span class="special">,</span> <span class="keyword">char</span> def<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">char_type</span> <a name="idp45825280-bb"></a><span class="identifier">widen</span><span class="special">(</span><span class="keyword">char</span> ch<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45827088-bb"></a><span class="identifier">flush</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">pos_type</span> <a name="idp45828240-bb"></a><span class="identifier">tellp</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45829088-bb"></a><span class="identifier">seekp</span><span class="special">(</span><span class="identifier">pos_type</span> pos<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45830928-bb"></a><span class="identifier">seekp</span><span class="special">(</span><span class="identifier">off_type</span> off<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">ios_base</span><span class="special">::</span><span class="identifier">seekdir</span> dir<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45833456-bb"></a><span class="identifier">put</span><span class="special">(</span><span class="identifier">char_type</span> c<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> OtherCharT<span class="special">&gt;</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="idp45835296-bb"></a><span class="identifier">put</span><span class="special">(</span><span class="identifier">OtherCharT</span> c<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45837808-bb"></a><span class="identifier">write</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">char_type</span> <span class="special">*</span> p<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> size<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> OtherCharT<span class="special">&gt;</span>
<span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="idp45840336-bb"></a><span class="identifier">write</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">OtherCharT</span> <span class="special">*</span> p<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> size<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45843536-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="identifier">ios_base_manip</span> manip<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45845376-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="identifier">basic_ios_manip</span> manip<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45847216-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="identifier">stream_manip</span> manip<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45849056-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">char</span> c<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45850896-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char</span> <span class="special">*</span> p<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45852736-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">wchar_t</span> c<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45854576-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">wchar_t</span> <span class="special">*</span> p<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45856416-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">char16_t</span> c<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45858256-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char16_t</span> <span class="special">*</span> p<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45860096-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">char32_t</span> c<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45861936-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char32_t</span> <span class="special">*</span> p<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45863776-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">bool</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45865616-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">signed</span> <span class="keyword">char</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45867456-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">char</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45869296-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">short</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45871136-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">short</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45872976-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">int</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45874816-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">int</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45876656-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">long</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45878496-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">long</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45880336-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">long</span> <span class="keyword">long</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45882176-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">long</span> <span class="keyword">long</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45884016-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">float</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45885856-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">double</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45887696-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">long</span> <span class="keyword">double</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span> <a name="idp45889536-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> value<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span>
<a name="idp45891376-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_streambuf</span><span class="special">&lt;</span> <span class="identifier">char_type</span><span class="special">,</span> <span class="identifier">traits_type</span> <span class="special">&gt;</span> <span class="special">*</span> buf<span class="special">)</span><span class="special">;</span></pre></li>
</ol></div>
</div>
<div class="refsect2">
<a name="idp129045984"></a><h3>
<a name="idp45899248-bb"></a><code class="computeroutput">basic_formatting_ostream</code> public static functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="keyword">int</span> <a name="idp45899808-bb"></a><span class="identifier">xalloc</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="keyword">bool</span> <a name="idp45900928-bb"></a><span class="identifier">sync_with_stdio</span><span class="special">(</span><span class="keyword">bool</span> sync <span class="special">=</span> <span class="keyword">true</span><span class="special">)</span><span class="special">;</span></pre></li>
</ol></div>
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<div class="refsect2">
<a name="idp129060080"></a><h3>
<a name="idp45903184-bb"></a><code class="computeroutput">basic_formatting_ostream</code> private member functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp45903760-bb"></a><span class="identifier">init_stream</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span>
<a name="idp45904608-bb"></a><span class="identifier">formatted_write</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">char_type</span> <span class="special">*</span> p<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> size<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> OtherCharT<span class="special">&gt;</span>
<a class="link" href="basic_formatting_ostream.html" title="Class template basic_formatting_ostream">basic_formatting_ostream</a> <span class="special">&amp;</span>
<a name="idp45907136-bb"></a><span class="identifier">formatted_write</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">OtherCharT</span> <span class="special">*</span> p<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> size<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp45910512-bb"></a><span class="identifier">aligned_write</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">char_type</span> <span class="special">*</span> p<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> size<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> OtherCharT<span class="special">&gt;</span>
<span class="keyword">void</span> <a name="idp45912736-bb"></a><span class="identifier">aligned_write</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">OtherCharT</span> <span class="special">*</span> p<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">streamsize</span> size<span class="special">)</span><span class="special">;</span></pre></li>
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