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| <title>The MPL Reference Manual: inserter (class)</title> |
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| <table class="header"><tr class="header"><td class="header-group navigation-bar"><span class="navigation-group"><a href="./front-inserter.html" class="navigation-link">Prev</a> <a href="./iteration-algorithms.html" class="navigation-link">Next</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./front-inserter.html" class="navigation-link">Back</a> Along</span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./inserters.html" class="navigation-link">Up</a> <a href="../refmanual.html" class="navigation-link">Home</a></span><span class="navigation-group-separator"> | </span><span class="navigation-group"><a href="./refmanual_toc.html" class="navigation-link">Full TOC</a></span></td> |
| <td class="header-group page-location"><a href="../refmanual.html" class="navigation-link">Front Page</a> / <a href="./algorithms.html" class="navigation-link">Algorithms</a> / <a href="./inserters.html" class="navigation-link">Inserters</a> / <a href="./inserter-class.html" class="navigation-link">inserter (class)</a></td> |
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| <div class="section" id="inserter-class"> |
| <span id="id483"></span><h1><a class="toc-backref" href="./inserters.html#id1467">inserter (class)</a></h1> |
| <div class="section" id="id484"> |
| <h3><a class="subsection-title" href="#synopsis" name="synopsis">Synopsis</a></h3> |
| <pre class="literal-block"> |
| template< |
| typename State |
| , typename Operation |
| > |
| struct <a href="./inserter-class.html" class="identifier">inserter</a> |
| { |
| typedef State state; |
| typedef Operation operation; |
| }; |
| </pre> |
| </div> |
| <div class="section" id="id485"> |
| <h3><a class="subsection-title" href="#description" name="description">Description</a></h3> |
| <p>A general-purpose model of the <a class="reference internal" href="./inserter.html">Inserter</a> concept.</p> |
| </div> |
| <div class="section" id="id486"> |
| <h3><a class="subsection-title" href="#header" name="header">Header</a></h3> |
| <pre class="literal-block"> |
| #include <<a href="../../../../boost/mpl/inserter.hpp" class="header">boost/mpl/inserter.hpp</a>> |
| </pre> |
| </div> |
| <div class="section" id="id487"> |
| <h3><a class="subsection-title" href="#model-of" name="model-of">Model of</a></h3> |
| <p><a class="reference internal" href="./inserter.html">Inserter</a></p> |
| </div> |
| <div class="section" id="id488"> |
| <h3><a class="subsection-title" href="#parameters" name="parameters">Parameters</a></h3> |
| <table border="1" class="docutils table"> |
| <colgroup> |
| <col width="19%" /> |
| <col width="38%" /> |
| <col width="43%" /> |
| </colgroup> |
| <thead valign="bottom"> |
| <tr><th class="head">Parameter</th> |
| <th class="head">Requirement</th> |
| <th class="head">Description</th> |
| </tr> |
| </thead> |
| <tbody valign="top"> |
| <tr><td><tt class="literal"><span class="pre">State</span></tt></td> |
| <td>Any type</td> |
| <td>A initial state.</td> |
| </tr> |
| <tr><td><tt class="literal"><span class="pre">Operation</span></tt></td> |
| <td>Binary <a class="reference internal" href="./lambda-expression.html">Lambda Expression</a></td> |
| <td>An output operation.</td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <div class="section" id="id489"> |
| <h3><a class="subsection-title" href="#expression-semantics" name="expression-semantics">Expression semantics</a></h3> |
| <p>The semantics of an expression are defined only |
| where they differ from, or are not defined in <a class="reference internal" href="./inserter.html">Inserter</a>.</p> |
| <p>For any binary <a class="reference internal" href="./lambda-expression.html">Lambda Expression</a> <tt class="literal"><span class="pre">op</span></tt> and arbitrary type <tt class="literal"><span class="pre">state</span></tt>:</p> |
| <table border="1" class="docutils table"> |
| <colgroup> |
| <col width="39%" /> |
| <col width="61%" /> |
| </colgroup> |
| <thead valign="bottom"> |
| <tr><th class="head">Expression</th> |
| <th class="head">Semantics</th> |
| </tr> |
| </thead> |
| <tbody valign="top"> |
| <tr><td><tt class="literal"><span class="pre"><a href="./inserter-class.html" class="identifier">inserter</a><op,state></span></tt></td> |
| <td>An <a class="reference internal" href="./inserter.html">Inserter</a>.</td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <div class="section" id="id490"> |
| <h3><a class="subsection-title" href="#complexity" name="complexity">Complexity</a></h3> |
| <p>Amortized constant time.</p> |
| </div> |
| <div class="section" id="id491"> |
| <h3><a class="subsection-title" href="#example" name="example">Example</a></h3> |
| <pre class="literal-block"> |
| template< typename N > struct is_odd : <a href="./bool.html" class="identifier">bool_</a>< ( N::value % 2 ) > {}; |
| |
| typedef <a href="./copy.html" class="identifier">copy</a>< |
| <a href="./range-c.html" class="identifier">range_c</a><int,0,10> |
| , <a href="./inserter-class.html" class="identifier">inserter</a>< // a filtering '<a href="./push-back.html" class="identifier">push_back</a>' <a href="./inserter-class.html" class="identifier">inserter</a> |
| <a href="./vector.html" class="identifier">vector</a><> |
| , <a href="./if.html" class="identifier">if_</a>< is_odd<<a href="./placeholders.html" class="identifier">_2</a>>, <a href="./push-back.html" class="identifier">push_back</a><<a href="./placeholders.html" class="identifier">_1</a>,<a href="./placeholders.html" class="identifier">_2</a>>, <a href="./placeholders.html" class="identifier">_1</a> > |
| > |
| >::type odds; |
| |
| <a href="./assert.html" class="identifier">BOOST_MPL_ASSERT</a>(( <a href="./equal.html" class="identifier">equal</a>< odds, <a href="./vector-c.html" class="identifier">vector_c</a><int,1,3,5,7,9>, <a href="./equal-to.html" class="identifier">equal_to</a><_,_> > )); |
| </pre> |
| </div> |
| <div class="section" id="id492"> |
| <h3><a class="subsection-title" href="#see-also" name="see-also">See also</a></h3> |
| <p><a class="reference internal" href="./algorithms.html">Algorithms</a>, <a class="reference internal" href="./inserter.html">Inserter</a>, <a class="reference internal" href="./reversible-algorithm.html">Reversible Algorithm</a>, <a class="reference internal" href="./front-inserter.html">front_inserter</a>, <a class="reference internal" href="./back-inserter.html">back_inserter</a></p> |
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