59 lines
4.3 KiB
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59 lines
4.3 KiB
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<title>buffer (10 of 42 overloads)</title>
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<table cellpadding="2" width="100%"><tr><td valign="top"><img alt="asio C++ library" width="250" height="60" src="../../../asio.png"></td></tr></table>
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<a accesskey="p" href="overload9.html"><img src="../../../prev.png" alt="Prev"></a><a accesskey="u" href="../buffer.html"><img src="../../../up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../home.png" alt="Home"></a><a accesskey="n" href="overload11.html"><img src="../../../next.png" alt="Next"></a>
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<div class="section">
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<div class="titlepage"><div><div><h4 class="title">
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<a name="asio.reference.buffer.overload10"></a><a class="link" href="overload10.html" title="buffer (10 of 42 overloads)">buffer (10 of 42
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overloads)</a>
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</h4></div></div></div>
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<p>
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Create a new non-modifiable buffer that represents the given POD array.
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</p>
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<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span>
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<span class="keyword">typename</span> <span class="identifier">PodType</span><span class="special">,</span>
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<span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">N</span><span class="special">></span>
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<span class="identifier">const_buffer</span> <span class="identifier">buffer</span><span class="special">(</span>
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<span class="keyword">const</span> <span class="identifier">PodType</span> <span class="special">(&</span><span class="identifier">data</span><span class="special">)[</span><span class="identifier">N</span><span class="special">],</span>
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<span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">max_size_in_bytes</span><span class="special">);</span>
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</pre>
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<h6>
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<a name="asio.reference.buffer.overload10.h0"></a>
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<span><a name="asio.reference.buffer.overload10.return_value"></a></span><a class="link" href="overload10.html#asio.reference.buffer.overload10.return_value">Return
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Value</a>
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</h6>
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<p>
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A <a class="link" href="../const_buffer.html" title="const_buffer"><code class="computeroutput"><span class="identifier">const_buffer</span></code></a>
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value equivalent to:
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</p>
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<pre class="programlisting"><span class="identifier">const_buffer</span><span class="special">(</span>
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<span class="keyword">static_cast</span><span class="special"><</span><span class="keyword">const</span> <span class="keyword">void</span><span class="special">*>(</span><span class="identifier">data</span><span class="special">),</span>
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<span class="identifier">min</span><span class="special">(</span><span class="identifier">N</span> <span class="special">*</span> <span class="keyword">sizeof</span><span class="special">(</span><span class="identifier">PodType</span><span class="special">),</span> <span class="identifier">max_size_in_bytes</span><span class="special">));</span>
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</pre>
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</div>
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<div class="copyright-footer">Copyright © 2003-2023 Christopher M. Kohlhoff<p>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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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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</p>
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</div>
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