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<a name="asio.reference.basic_streambuf.size"></a><a class="link" href="size.html" title="basic_streambuf::size"> basic_streambuf::size</a>
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<p>
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Get the size of the input sequence.
</p>
<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>
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<a name="asio.reference.basic_streambuf.size.return_value"></a><h6>
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<a class="link" href="size.html#asio.reference.basic_streambuf.size.return_value">Return
Value</a>
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<p>
The size of the input sequence. The value is equal to that calculated for
<code class="computeroutput"><span class="identifier">s</span></code> in the following code:
</p>
<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>
<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>
<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>
<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>
<span class="special">{</span>
<span class="identifier">const_buffer</span> <span class="identifier">buf</span><span class="special">(*</span><span class="identifier">i</span><span class="special">++);</span>
<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>
<span class="special">}</span>
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<td align="right"><div class="copyright-footer">Copyright © 2003 - 2010 Christopher M. Kohlhoff<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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