168 lines
7.1 KiB
HTML
168 lines
7.1 KiB
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>windows::overlapped_ptr</title>
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<link rel="prev" href="windows__overlapped_handle.html" title="windows::overlapped_handle">
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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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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<hr>
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<div class="spirit-nav">
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<a accesskey="p" href="windows__overlapped_handle.html"><img src="../../prev.png" alt="Prev"></a><a accesskey="u" href="../reference.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="windows__overlapped_ptr/complete.html"><img src="../../next.png" alt="Next"></a>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="asio.reference.windows__overlapped_ptr"></a><a class="link" href="windows__overlapped_ptr.html" title="windows::overlapped_ptr">windows::overlapped_ptr</a>
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</h3></div></div></div>
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<p>
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<a class="indexterm" name="asio.indexterm.windows__overlapped_ptr"></a>
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</p>
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<p>
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Wraps a handler to create an OVERLAPPED object for use with overlapped I/O.
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</p>
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<pre class="programlisting"><span class="keyword">class</span> <span class="identifier">overlapped_ptr</span> <span class="special">:</span>
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<span class="identifier">noncopyable</span>
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</pre>
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<h5>
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<a name="asio.reference.windows__overlapped_ptr.h0"></a>
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<span><a name="asio.reference.windows__overlapped_ptr.member_functions"></a></span><a class="link" href="windows__overlapped_ptr.html#asio.reference.windows__overlapped_ptr.member_functions">Member
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Functions</a>
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</h5>
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<div class="informaltable"><table class="table">
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<colgroup>
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<col>
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</colgroup>
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<thead><tr>
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<p>
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Name
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<p>
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Description
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</p>
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</th>
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</tr></thead>
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<tbody>
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<tr>
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<td>
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<p>
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<a class="link" href="windows__overlapped_ptr/complete.html" title="windows::overlapped_ptr::complete"><span class="bold"><strong>complete</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Post completion notification for overlapped operation. Releases
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ownership.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="windows__overlapped_ptr/get.html" title="windows::overlapped_ptr::get"><span class="bold"><strong>get</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Get the contained OVERLAPPED object.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="windows__overlapped_ptr/overlapped_ptr.html" title="windows::overlapped_ptr::overlapped_ptr"><span class="bold"><strong>overlapped_ptr</strong></span></a> <span class="silver">[constructor]</span>
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</p>
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</td>
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<td>
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<p>
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Construct an empty overlapped_ptr. <br> <span class="silver"> —</span><br> Construct an overlapped_ptr
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to contain the specified handler.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="windows__overlapped_ptr/release.html" title="windows::overlapped_ptr::release"><span class="bold"><strong>release</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Release ownership of the OVERLAPPED object.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="windows__overlapped_ptr/reset.html" title="windows::overlapped_ptr::reset"><span class="bold"><strong>reset</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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Reset to empty. <br> <span class="silver"> —</span><br> Reset to contain the specified handler,
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freeing any current OVERLAPPED object.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<a class="link" href="windows__overlapped_ptr/_overlapped_ptr.html" title="windows::overlapped_ptr::~overlapped_ptr"><span class="bold"><strong>~overlapped_ptr</strong></span></a> <span class="silver">[destructor]</span>
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</p>
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</td>
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<td>
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<p>
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Destructor automatically frees the OVERLAPPED object unless released.
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</p>
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</td>
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</tr>
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</tbody>
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</table></div>
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<p>
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A special-purpose smart pointer used to wrap an application handler so that
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it can be passed as the LPOVERLAPPED argument to overlapped I/O functions.
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</p>
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<h5>
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<a name="asio.reference.windows__overlapped_ptr.h1"></a>
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<span><a name="asio.reference.windows__overlapped_ptr.thread_safety"></a></span><a class="link" href="windows__overlapped_ptr.html#asio.reference.windows__overlapped_ptr.thread_safety">Thread Safety</a>
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</h5>
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<p>
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<span class="emphasis"><em>Distinct</em></span> <span class="emphasis"><em>objects:</em></span> Safe.
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</p>
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<p>
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<span class="emphasis"><em>Shared</em></span> <span class="emphasis"><em>objects:</em></span> Unsafe.
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</p>
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<h5>
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<a name="asio.reference.windows__overlapped_ptr.h2"></a>
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<span><a name="asio.reference.windows__overlapped_ptr.requirements"></a></span><a class="link" href="windows__overlapped_ptr.html#asio.reference.windows__overlapped_ptr.requirements">Requirements</a>
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</h5>
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<p>
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<span class="emphasis"><em>Header: </em></span><code class="literal">asio/windows/overlapped_ptr.hpp</code>
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</p>
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<p>
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<span class="emphasis"><em>Convenience header: </em></span><code class="literal">asio.hpp</code>
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</p>
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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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<hr>
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<div class="spirit-nav">
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<a accesskey="p" href="windows__overlapped_handle.html"><img src="../../prev.png" alt="Prev"></a><a accesskey="u" href="../reference.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="windows__overlapped_ptr/complete.html"><img src="../../next.png" alt="Next"></a>
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</div>
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</body>
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</html>
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