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  27 <a name="boost_asio.reference.buffer_size.overload5"></a><a class="link" href="overload5.html" title="buffer_size (5 of 5 overloads)">buffer_size
  28         (5 of 5 overloads)</a>
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  30 <p>
  31           Get the total number of bytes in a buffer sequence.
  32         </p>
  33 <pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
  34     <span class="keyword">typename</span> <span class="identifier">BufferSequence</span><span class="special">&gt;</span>
  35 <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">buffer_size</span><span class="special">(</span>
  36     <span class="keyword">const</span> <span class="identifier">BufferSequence</span> <span class="special">&amp;</span> <span class="identifier">b</span><span class="special">);</span>
  37 </pre>
  38 <p>
  39           The <code class="computeroutput"><span class="identifier">BufferSequence</span></code> template
  40           parameter may meet either of the <code class="computeroutput"><span class="identifier">ConstBufferSequence</span></code>
  41           or <code class="computeroutput"><span class="identifier">MutableBufferSequence</span></code>
  42           type requirements.
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