boost/doc/html/boost_asio/reference/buffer_sequence_begin.html
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<div class="titlepage"><div><div><h3 class="title">
<a name="boost_asio.reference.buffer_sequence_begin"></a><a class="link" href="buffer_sequence_begin.html" title="buffer_sequence_begin">buffer_sequence_begin</a>
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<p>
<a class="indexterm" name="boost_asio.indexterm.buffer_sequence_begin"></a>
The <code class="computeroutput">boost::asio::buffer_sequence_begin</code>
function returns an iterator pointing to the first element in a buffer sequence.
</p>
<p>
Get an iterator to the first element in a buffer sequence.
</p>
<pre class="programlisting">template&lt;
typename MutableBuffer&gt;
const mutable_buffer * <a class="link" href="buffer_sequence_begin/overload1.html" title="buffer_sequence_begin (1 of 4 overloads)">buffer_sequence_begin</a>(
const MutableBuffer &amp; b,
typename constraint&lt; is_convertible&lt; const MutableBuffer *, const mutable_buffer * &gt;::value &gt;::type = 0);
<span class="emphasis"><em>» <a class="link" href="buffer_sequence_begin/overload1.html" title="buffer_sequence_begin (1 of 4 overloads)">more...</a></em></span>
template&lt;
typename ConstBuffer&gt;
const const_buffer * <a class="link" href="buffer_sequence_begin/overload2.html" title="buffer_sequence_begin (2 of 4 overloads)">buffer_sequence_begin</a>(
const ConstBuffer &amp; b,
typename constraint&lt; is_convertible&lt; const ConstBuffer *, const const_buffer * &gt;::value &gt;::type = 0);
<span class="emphasis"><em>» <a class="link" href="buffer_sequence_begin/overload2.html" title="buffer_sequence_begin (2 of 4 overloads)">more...</a></em></span>
template&lt;
typename C&gt;
auto <a class="link" href="buffer_sequence_begin/overload3.html" title="buffer_sequence_begin (3 of 4 overloads)">buffer_sequence_begin</a>(
C &amp; c,
typename constraint&lt; !is_convertible&lt; const C *, const mutable_buffer * &gt;::value &amp;&amp;!is_convertible&lt; const C *, const const_buffer * &gt;::value &gt;::type = 0);
<span class="emphasis"><em>» <a class="link" href="buffer_sequence_begin/overload3.html" title="buffer_sequence_begin (3 of 4 overloads)">more...</a></em></span>
template&lt;
typename C&gt;
auto <a class="link" href="buffer_sequence_begin/overload4.html" title="buffer_sequence_begin (4 of 4 overloads)">buffer_sequence_begin</a>(
const C &amp; c,
typename constraint&lt; !is_convertible&lt; const C *, const mutable_buffer * &gt;::value &amp;&amp;!is_convertible&lt; const C *, const const_buffer * &gt;::value &gt;::type = 0);
<span class="emphasis"><em>» <a class="link" href="buffer_sequence_begin/overload4.html" title="buffer_sequence_begin (4 of 4 overloads)">more...</a></em></span>
</pre>
<h5>
<a name="boost_asio.reference.buffer_sequence_begin.h0"></a>
<span class="phrase"><a name="boost_asio.reference.buffer_sequence_begin.requirements"></a></span><a class="link" href="buffer_sequence_begin.html#boost_asio.reference.buffer_sequence_begin.requirements">Requirements</a>
</h5>
<p>
<span class="emphasis"><em>Header: </em></span><code class="literal">boost/asio/buffer.hpp</code>
</p>
<p>
<span class="emphasis"><em>Convenience header: </em></span><code class="literal">boost/asio.hpp</code>
</p>
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<td align="right"><div class="copyright-footer">Copyright © 2003-2021 Christopher
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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