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  27 <a name="boost_asio.reference.basic_streambuf.size"></a><a class="link" href="size.html" title="basic_streambuf::size">basic_streambuf::size</a>
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  29 <p>
  30           <a class="indexterm" name="id1238848"></a>
  31 Get the size of the input sequence.
  32         </p>
  33 <pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">size</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
  34 </pre>
  35 <h6>
  36 <a name="boost_asio.reference.basic_streambuf.size.h0"></a>
  37           <span><a name="boost_asio.reference.basic_streambuf.size.return_value"></a></span><a class="link" href="size.html#boost_asio.reference.basic_streambuf.size.return_value">Return
  38           Value</a>
  39         </h6>
  40 <p>
  41           The size of the input sequence. The value is equal to that calculated for
  42           <code class="computeroutput"><span class="identifier">s</span></code> in the following code:
  43         </p>
  44 <pre class="programlisting"><span class="identifier">size_t</span> <span class="identifier">s</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span>
  45 <span class="identifier">const_buffers_type</span> <span class="identifier">bufs</span> <span class="special">=</span> <span class="identifier">data</span><span class="special">();</span>
  46 <span class="identifier">const_buffers_type</span><span class="special">::</span><span class="identifier">const_iterator</span> <span class="identifier">i</span> <span class="special">=</span> <span class="identifier">bufs</span><span class="special">.</span><span class="identifier">begin</span><span class="special">();</span>
  47 <span class="keyword">while</span> <span class="special">(</span><span class="identifier">i</span> <span class="special">!=</span> <span class="identifier">bufs</span><span class="special">.</span><span class="identifier">end</span><span class="special">())</span>
  48 <span class="special">{</span>
  49   <span class="identifier">const_buffer</span> <span class="identifier">buf</span><span class="special">(*</span><span class="identifier">i</span><span class="special">++);</span>
  50   <span class="identifier">s</span> <span class="special">+=</span> <span class="identifier">buffer_size</span><span class="special">(</span><span class="identifier">buf</span><span class="special">);</span>
  51 <span class="special">}</span>
  52 </pre>
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  56 <td align="right"><div class="copyright-footer">Copyright &#169; 2003-2012 Christopher M. Kohlhoff<p>
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