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<a name="boost_asio.reference.buffered_read_stream.read_some"></a><a class="link" href="read_some.html" title="buffered_read_stream::read_some">buffered_read_stream::read_some</a>
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<p>
<a class="indexterm" name="id1120130"></a>
Read some data from the stream. Returns the
number of bytes read. Throws an exception on failure.
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <a class="link" href="../MutableBufferSequence.html" title="Mutable buffer sequence requirements">MutableBufferSequence</a><span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <a class="link" href="read_some/overload1.html" title="buffered_read_stream::read_some (1 of 2 overloads)">read_some</a><span class="special">(</span>
<span class="keyword">const</span> <span class="identifier">MutableBufferSequence</span> <span class="special">&amp;</span> <span class="identifier">buffers</span><span class="special">);</span>
<span class="emphasis"><em>&#187; <a class="link" href="read_some/overload1.html" title="buffered_read_stream::read_some (1 of 2 overloads)">more...</a></em></span>
</pre>
<p>
Read some data from the stream. Returns the number of bytes read or 0 if
an error occurred.
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <a class="link" href="../MutableBufferSequence.html" title="Mutable buffer sequence requirements">MutableBufferSequence</a><span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <a class="link" href="read_some/overload2.html" title="buffered_read_stream::read_some (2 of 2 overloads)">read_some</a><span class="special">(</span>
<span class="keyword">const</span> <span class="identifier">MutableBufferSequence</span> <span class="special">&amp;</span> <span class="identifier">buffers</span><span class="special">,</span>
<span class="identifier">boost</span><span class="special">::</span><span class="identifier">system</span><span class="special">::</span><span class="identifier">error_code</span> <span class="special">&amp;</span> <span class="identifier">ec</span><span class="special">);</span>
<span class="emphasis"><em>&#187; <a class="link" href="read_some/overload2.html" title="buffered_read_stream::read_some (2 of 2 overloads)">more...</a></em></span>
</pre>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2003 - 2010 Christopher M. Kohlhoff<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
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