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<title>buffer (25 of 32 overloads)</title>
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<div class="titlepage"><div><div><h4 class="title">
<a name="asio.reference.buffer.overload25"></a><a class="link" href="overload25.html" title="buffer (25 of 32 overloads)">buffer (25 of 32
overloads)</a>
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<p>
Create a new non-modifiable buffer that represents the given POD vector.
</p>
<pre class="programlisting">template<
typename PodType,
typename Allocator>
const_buffer buffer(
const std::vector< PodType, Allocator > & data);
</pre>
<h6>
<a name="asio.reference.buffer.overload25.h0"></a>
<span><a name="asio.reference.buffer.overload25.return_value"></a></span><a class="link" href="overload25.html#asio.reference.buffer.overload25.return_value">Return
Value</a>
</h6>
<p>
A <a class="link" href="../const_buffer.html" title="const_buffer"><code class="computeroutput">const_buffer</code></a>
value equivalent to:
</p>
<pre class="programlisting">const_buffer(
data.size() ? &data[0] : 0,
data.size() * sizeof(PodType));
</pre>
<h6>
<a name="asio.reference.buffer.overload25.h1"></a>
<span><a name="asio.reference.buffer.overload25.remarks"></a></span><a class="link" href="overload25.html#asio.reference.buffer.overload25.remarks">Remarks</a>
</h6>
<p>
The buffer is invalidated by any vector operation that would also invalidate
iterators.
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<td align="right"><div class="copyright-footer">Copyright © 2003-2020 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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