<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>ip::udp</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="../reference.html" title="Reference"> <link rel="prev" href="ip__tcp/v6.html" title="ip::tcp::v6"> <link rel="next" href="ip__udp/endpoint.html" title="ip::udp::endpoint"> <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="ip__tcp/v6.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="ip__udp/endpoint.html"><img src="../../next.png" alt="Next"></a> </div> <div class="section"> <div class="titlepage"><div><div><h3 class="title"> <a name="asio.reference.ip__udp"></a><a class="link" href="ip__udp.html" title="ip::udp">ip::udp</a> </h3></div></div></div> <p> <a class="indexterm" name="asio.indexterm.ip__udp"></a> </p> <p> Encapsulates the flags needed for UDP. </p> <pre class="programlisting"><span class="keyword">class</span> <span class="identifier">udp</span> </pre> <h5> <a name="asio.reference.ip__udp.h0"></a> <span><a name="asio.reference.ip__udp.types"></a></span><a class="link" href="ip__udp.html#asio.reference.ip__udp.types">Types</a> </h5> <div class="informaltable"><table class="table"> <colgroup> <col> <col> </colgroup> <thead><tr> <th> <p> Name </p> </th> <th> <p> Description </p> </th> </tr></thead> <tbody> <tr> <td> <p> <a class="link" href="ip__udp/endpoint.html" title="ip::udp::endpoint"><span class="bold"><strong>endpoint</strong></span></a> </p> </td> <td> <p> The type of a UDP endpoint. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__udp/resolver.html" title="ip::udp::resolver"><span class="bold"><strong>resolver</strong></span></a> </p> </td> <td> <p> The UDP resolver type. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__udp/socket.html" title="ip::udp::socket"><span class="bold"><strong>socket</strong></span></a> </p> </td> <td> <p> The UDP socket type. </p> </td> </tr> </tbody> </table></div> <h5> <a name="asio.reference.ip__udp.h1"></a> <span><a name="asio.reference.ip__udp.member_functions"></a></span><a class="link" href="ip__udp.html#asio.reference.ip__udp.member_functions">Member Functions</a> </h5> <div class="informaltable"><table class="table"> <colgroup> <col> <col> </colgroup> <thead><tr> <th> <p> Name </p> </th> <th> <p> Description </p> </th> </tr></thead> <tbody> <tr> <td> <p> <a class="link" href="ip__udp/family.html" title="ip::udp::family"><span class="bold"><strong>family</strong></span></a> </p> </td> <td> <p> Obtain an identifier for the protocol family. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__udp/protocol.html" title="ip::udp::protocol"><span class="bold"><strong>protocol</strong></span></a> </p> </td> <td> <p> Obtain an identifier for the protocol. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__udp/type.html" title="ip::udp::type"><span class="bold"><strong>type</strong></span></a> </p> </td> <td> <p> Obtain an identifier for the type of the protocol. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__udp/v4.html" title="ip::udp::v4"><span class="bold"><strong>v4</strong></span></a> <span class="silver">[static]</span> </p> </td> <td> <p> Construct to represent the IPv4 UDP protocol. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__udp/v6.html" title="ip::udp::v6"><span class="bold"><strong>v6</strong></span></a> <span class="silver">[static]</span> </p> </td> <td> <p> Construct to represent the IPv6 UDP protocol. </p> </td> </tr> </tbody> </table></div> <h5> <a name="asio.reference.ip__udp.h2"></a> <span><a name="asio.reference.ip__udp.friends"></a></span><a class="link" href="ip__udp.html#asio.reference.ip__udp.friends">Friends</a> </h5> <div class="informaltable"><table class="table"> <colgroup> <col> <col> </colgroup> <thead><tr> <th> <p> Name </p> </th> <th> <p> Description </p> </th> </tr></thead> <tbody> <tr> <td> <p> <a class="link" href="ip__udp/operator_not__eq_.html" title="ip::udp::operator!="><span class="bold"><strong>operator!=</strong></span></a> </p> </td> <td> <p> Compare two protocols for inequality. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__udp/operator_eq__eq_.html" title="ip::udp::operator=="><span class="bold"><strong>operator==</strong></span></a> </p> </td> <td> <p> Compare two protocols for equality. </p> </td> </tr> </tbody> </table></div> <p> The <a class="link" href="ip__udp.html" title="ip::udp"><code class="computeroutput"><span class="identifier">ip</span><span class="special">::</span><span class="identifier">udp</span></code></a> class contains flags necessary for UDP sockets. </p> <h5> <a name="asio.reference.ip__udp.h3"></a> <span><a name="asio.reference.ip__udp.thread_safety"></a></span><a class="link" href="ip__udp.html#asio.reference.ip__udp.thread_safety">Thread Safety</a> </h5> <p> <span class="emphasis"><em>Distinct</em></span> <span class="emphasis"><em>objects:</em></span> Safe. </p> <p> <span class="emphasis"><em>Shared</em></span> <span class="emphasis"><em>objects:</em></span> Safe. </p> <h5> <a name="asio.reference.ip__udp.h4"></a> <span><a name="asio.reference.ip__udp.requirements"></a></span><a class="link" href="ip__udp.html#asio.reference.ip__udp.requirements">Requirements</a> </h5> <p> <span class="emphasis"><em>Header: </em></span><code class="literal">asio/ip/udp.hpp</code> </p> <p> <span class="emphasis"><em>Convenience header: </em></span><code class="literal">asio.hpp</code> </p> </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="ip__tcp/v6.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="ip__udp/endpoint.html"><img src="../../next.png" alt="Next"></a> </div> </body> </html>