64 lines
7.6 KiB
HTML
64 lines
7.6 KiB
HTML
|
<html>
|
||
|
|
<head>
|
||
|
|
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
|
||
|
|
<title>buffer (34 of 42 overloads)</title>
|
||
|
|
<link rel="stylesheet" href="../../../boostbook.css" type="text/css">
|
||
|
|
<meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
|
||
|
|
<link rel="home" href="../../../index.html" title="Asio">
|
||
|
|
<link rel="up" href="../buffer.html" title="buffer">
|
||
|
|
<link rel="prev" href="overload33.html" title="buffer (33 of 42 overloads)">
|
||
|
|
<link rel="next" href="overload35.html" title="buffer (35 of 42 overloads)">
|
||
|
|
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||
|
|
</head>
|
||
|
|
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
|
||
|
|
<table cellpadding="2" width="100%"><tr><td valign="top"><img alt="asio C++ library" width="250" height="60" src="../../../asio.png"></td></tr></table>
|
||
|
|
<hr>
|
||
|
|
<div class="spirit-nav">
|
||
|
|
<a accesskey="p" href="overload33.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="overload35.html"><img src="../../../next.png" alt="Next"></a>
|
||
|
|
</div>
|
||
|
|
<div class="section">
|
||
|
|
<div class="titlepage"><div><div><h4 class="title">
|
||
|
|
<a name="asio.reference.buffer.overload34"></a><a class="link" href="overload34.html" title="buffer (34 of 42 overloads)">buffer (34 of 42
|
||
|
|
overloads)</a>
|
||
|
|
</h4></div></div></div>
|
||
|
|
<p>
|
||
|
|
Create a new modifiable buffer from a contiguous container.
|
||
|
|
</p>
|
||
|
|
<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span>
|
||
|
|
<span class="keyword">typename</span> <span class="identifier">T</span><span class="special">></span>
|
||
|
|
<span class="identifier">mutable_buffer</span> <span class="identifier">buffer</span><span class="special">(</span>
|
||
|
|
<span class="identifier">T</span> <span class="special">&</span> <span class="identifier">data</span><span class="special">,</span>
|
||
|
|
<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>
|
||
|
|
<span class="keyword">typename</span> <span class="identifier">constraint</span><span class="special"><</span> <span class="identifier">is_contiguous_iterator</span><span class="special"><</span> <span class="keyword">typename</span> <span class="identifier">T</span><span class="special">::</span><span class="identifier">iterator</span> <span class="special">>::</span><span class="identifier">value</span><span class="special">,</span> <span class="identifier">defaulted_constraint</span> <span class="special">>::</span><span class="identifier">type</span> <span class="special">=</span> <span class="identifier">defaulted_constraint</span><span class="special">(),</span>
|
||
|
|
<span class="keyword">typename</span> <span class="identifier">constraint</span><span class="special"><</span> <span class="special">!</span><span class="identifier">is_convertible</span><span class="special"><</span> <span class="identifier">T</span><span class="special">,</span> <span class="identifier">const_buffer</span> <span class="special">>::</span><span class="identifier">value</span><span class="special">,</span> <span class="identifier">defaulted_constraint</span> <span class="special">>::</span><span class="identifier">type</span> <span class="special">=</span> <span class="identifier">defaulted_constraint</span><span class="special">(),</span>
|
||
|
|
<span class="keyword">typename</span> <span class="identifier">constraint</span><span class="special"><</span> <span class="special">!</span><span class="identifier">is_convertible</span><span class="special"><</span> <span class="identifier">T</span><span class="special">,</span> <span class="identifier">mutable_buffer</span> <span class="special">>::</span><span class="identifier">value</span><span class="special">,</span> <span class="identifier">defaulted_constraint</span> <span class="special">>::</span><span class="identifier">type</span> <span class="special">=</span> <span class="identifier">defaulted_constraint</span><span class="special">(),</span>
|
||
|
|
<span class="keyword">typename</span> <span class="identifier">constraint</span><span class="special"><</span> <span class="special">!</span><span class="identifier">is_const</span><span class="special"><</span> <span class="keyword">typename</span> <span class="identifier">remove_reference</span><span class="special"><</span> <span class="keyword">typename</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">iterator_traits</span><span class="special"><</span> <span class="keyword">typename</span> <span class="identifier">T</span><span class="special">::</span><span class="identifier">iterator</span> <span class="special">>::</span><span class="identifier">reference</span> <span class="special">>::</span><span class="identifier">type</span> <span class="special">>::</span><span class="identifier">value</span><span class="special">,</span> <span class="identifier">defaulted_constraint</span> <span class="special">>::</span><span class="identifier">type</span> <span class="special">=</span> <span class="identifier">defaulted_constraint</span><span class="special">());</span>
|
||
|
|
</pre>
|
||
|
|
<h6>
|
||
|
|
<a name="asio.reference.buffer.overload34.h0"></a>
|
||
|
|
<span><a name="asio.reference.buffer.overload34.return_value"></a></span><a class="link" href="overload34.html#asio.reference.buffer.overload34.return_value">Return
|
||
|
|
Value</a>
|
||
|
|
</h6>
|
||
|
|
<p>
|
||
|
|
A <a class="link" href="../mutable_buffer.html" title="mutable_buffer"><code class="computeroutput"><span class="identifier">mutable_buffer</span></code></a>
|
||
|
|
value equivalent to:
|
||
|
|
</p>
|
||
|
|
<pre class="programlisting"><span class="identifier">mutable_buffer</span><span class="special">(</span>
|
||
|
|
<span class="identifier">data</span><span class="special">.</span><span class="identifier">size</span><span class="special">()</span> <span class="special">?</span> <span class="special">&</span><span class="identifier">data</span><span class="special">[</span><span class="number">0</span><span class="special">]</span> <span class="special">:</span> <span class="number">0</span><span class="special">,</span>
|
||
|
|
<span class="identifier">min</span><span class="special">(</span>
|
||
|
|
<span class="identifier">data</span><span class="special">.</span><span class="identifier">size</span><span class="special">()</span> <span class="special">*</span> <span class="keyword">sizeof</span><span class="special">(</span><span class="keyword">typename</span> <span class="identifier">T</span><span class="special">::</span><span class="identifier">value_type</span><span class="special">),</span>
|
||
|
|
<span class="identifier">max_size_in_bytes</span><span class="special">));</span>
|
||
|
|
</pre>
|
||
|
|
</div>
|
||
|
|
<div class="copyright-footer">Copyright © 2003-2023 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>)
|
||
|
|
</p>
|
||
|
|
</div>
|
||
|
|
<hr>
|
||
|
|
<div class="spirit-nav">
|
||
|
|
<a accesskey="p" href="overload33.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="overload35.html"><img src="../../../next.png" alt="Next"></a>
|
||
|
|
</div>
|
||
|
|
</body>
|
||
|
|
</html>
|