<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>ip::basic_resolver_iterator</title> <link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> <meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> <link rel="home" href="../../boost_asio.html" title="Boost.Asio"> <link rel="up" href="../reference.html" title="Reference"> <link rel="prev" href="ip__basic_resolver_entry/service_name.html" title="ip::basic_resolver_entry::service_name"> <link rel="next" href="ip__basic_resolver_iterator/basic_resolver_iterator.html" title="ip::basic_resolver_iterator::basic_resolver_iterator"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table cellpadding="2" width="100%"><tr> <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td> <td align="center"><a href="../../../../index.html">Home</a></td> <td align="center"><a 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href="ip__basic_resolver_iterator.html" title="ip::basic_resolver_iterator">ip::basic_resolver_iterator</a> </h3></div></div></div> <p> An iterator over the entries produced by a resolver. </p> <pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> <span class="keyword">typename</span> <a class="link" href="InternetProtocol.html" title="Internet protocol requirements">InternetProtocol</a><span class="special">></span> <span class="keyword">class</span> <span class="identifier">basic_resolver_iterator</span> </pre> <h5> <a name="boost_asio.reference.ip__basic_resolver_iterator.h0"></a> <span class="phrase"><a name="boost_asio.reference.ip__basic_resolver_iterator.types"></a></span><a class="link" href="ip__basic_resolver_iterator.html#boost_asio.reference.ip__basic_resolver_iterator.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__basic_resolver_iterator/difference_type.html" title="ip::basic_resolver_iterator::difference_type"><span class="bold"><strong>difference_type</strong></span></a> </p> </td> <td> <p> The type used for the distance between two iterators. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__basic_resolver_iterator/iterator_category.html" title="ip::basic_resolver_iterator::iterator_category"><span class="bold"><strong>iterator_category</strong></span></a> </p> </td> <td> <p> The iterator category. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__basic_resolver_iterator/pointer.html" title="ip::basic_resolver_iterator::pointer"><span class="bold"><strong>pointer</strong></span></a> </p> </td> <td> <p> The type of the result of applying operator->() to the iterator. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__basic_resolver_iterator/reference.html" title="ip::basic_resolver_iterator::reference"><span class="bold"><strong>reference</strong></span></a> </p> </td> <td> <p> The type of the result of applying operator*() to the iterator. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__basic_resolver_iterator/value_type.html" title="ip::basic_resolver_iterator::value_type"><span class="bold"><strong>value_type</strong></span></a> </p> </td> <td> <p> The type of the value pointed to by the iterator. </p> </td> </tr> </tbody> </table></div> <h5> <a name="boost_asio.reference.ip__basic_resolver_iterator.h1"></a> <span class="phrase"><a name="boost_asio.reference.ip__basic_resolver_iterator.member_functions"></a></span><a class="link" href="ip__basic_resolver_iterator.html#boost_asio.reference.ip__basic_resolver_iterator.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__basic_resolver_iterator/basic_resolver_iterator.html" title="ip::basic_resolver_iterator::basic_resolver_iterator"><span class="bold"><strong>basic_resolver_iterator</strong></span></a> </p> </td> <td> <p> Default constructor creates an end iterator. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__basic_resolver_iterator/create.html" title="ip::basic_resolver_iterator::create"><span class="bold"><strong>create</strong></span></a> </p> </td> <td> <p> Create an iterator from an addrinfo list returned by getaddrinfo. </p> <p> Create an iterator from an endpoint, host name and service name. </p> <p> Create an iterator from a sequence of endpoints, host and service name. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__basic_resolver_iterator/operator__star_.html" title="ip::basic_resolver_iterator::operator *"><span class="bold"><strong>operator *</strong></span></a> </p> </td> <td> <p> Dereference an iterator. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__basic_resolver_iterator/operator_plus__plus_.html" title="ip::basic_resolver_iterator::operator++"><span class="bold"><strong>operator++</strong></span></a> </p> </td> <td> <p> Increment operator (prefix). </p> <p> Increment operator (postfix). </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__basic_resolver_iterator/operator_arrow_.html" title="ip::basic_resolver_iterator::operator->"><span class="bold"><strong>operator-></strong></span></a> </p> </td> <td> <p> Dereference an iterator. </p> </td> </tr> </tbody> </table></div> <h5> <a name="boost_asio.reference.ip__basic_resolver_iterator.h2"></a> <span class="phrase"><a name="boost_asio.reference.ip__basic_resolver_iterator.friends"></a></span><a class="link" href="ip__basic_resolver_iterator.html#boost_asio.reference.ip__basic_resolver_iterator.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__basic_resolver_iterator/operator_not__eq_.html" title="ip::basic_resolver_iterator::operator!="><span class="bold"><strong>operator!=</strong></span></a> </p> </td> <td> <p> Test two iterators for inequality. </p> </td> </tr> <tr> <td> <p> <a class="link" href="ip__basic_resolver_iterator/operator_eq__eq_.html" title="ip::basic_resolver_iterator::operator=="><span class="bold"><strong>operator==</strong></span></a> </p> </td> <td> <p> Test two iterators for equality. </p> </td> </tr> </tbody> </table></div> <p> The <a class="link" href="ip__basic_resolver_iterator.html" title="ip::basic_resolver_iterator"><code class="computeroutput"><span class="identifier">ip</span><span class="special">::</span><span class="identifier">basic_resolver_iterator</span></code></a> class template is used to define iterators over the results returned by a resolver. </p> <p> The iterator's value_type, obtained when the iterator is dereferenced, is: </p> <pre class="programlisting"><span class="keyword">const</span> <span class="identifier">basic_resolver_entry</span><span class="special"><</span><span class="identifier">InternetProtocol</span><span class="special">></span> </pre> <h5> <a name="boost_asio.reference.ip__basic_resolver_iterator.h3"></a> <span class="phrase"><a name="boost_asio.reference.ip__basic_resolver_iterator.thread_safety"></a></span><a class="link" href="ip__basic_resolver_iterator.html#boost_asio.reference.ip__basic_resolver_iterator.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> Unsafe. </p> <h5> <a name="boost_asio.reference.ip__basic_resolver_iterator.h4"></a> <span class="phrase"><a name="boost_asio.reference.ip__basic_resolver_iterator.requirements"></a></span><a class="link" href="ip__basic_resolver_iterator.html#boost_asio.reference.ip__basic_resolver_iterator.requirements">Requirements</a> </h5> <p> <span class="emphasis"><em>Header: </em></span><code class="literal">boost/asio/ip/basic_resolver_iterator.hpp</code> </p> <p> <span class="emphasis"><em>Convenience header: </em></span><code class="literal">boost/asio.hpp</code> </p> </div> <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> <td align="left"></td> <td align="right"><div class="copyright-footer">Copyright © 2003-2015 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></td> </tr></table> <hr> <div class="spirit-nav"> <a accesskey="p" href="ip__basic_resolver_entry/service_name.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../reference.html"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../boost_asio.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="ip__basic_resolver_iterator/basic_resolver_iterator.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> </div> </body> </html>