1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Class discard_iterator</title> 5<link rel="stylesheet" href="../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../index.html" title="Chapter 1. Boost.Compute"> 8<link rel="up" href="../../boost_compute/reference.html#header.boost.compute.iterator.discard_iterator_hpp" title="Header <boost/compute/iterator/discard_iterator.hpp>"> 9<link rel="prev" href="make_counting_iterator.html" title="Function template make_counting_iterator"> 10<link rel="next" href="is_devic_idm45549384741808.html" title="Struct is_device_iterator<discard_iterator>"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="make_counting_iterator.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../boost_compute/reference.html#header.boost.compute.iterator.discard_iterator_hpp"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="is_devic_idm45549384741808.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="refentry"> 26<a name="boost.compute.discard_iterator"></a><div class="titlepage"></div> 27<div class="refnamediv"> 28<h2><span class="refentrytitle">Class discard_iterator</span></h2> 29<p>boost::compute::discard_iterator — An iterator which discards all values written to it. </p> 30</div> 31<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> 32<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../boost_compute/reference.html#header.boost.compute.iterator.discard_iterator_hpp" title="Header <boost/compute/iterator/discard_iterator.hpp>">boost/compute/iterator/discard_iterator.hpp</a>> 33 34</span> 35<span class="keyword">class</span> <a class="link" href="discard_iterator.html" title="Class discard_iterator">discard_iterator</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">type</span> <span class="special">{</span> 36<span class="keyword">public</span><span class="special">:</span> 37 <span class="comment">// types</span> 38 <span class="keyword">typedef</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="boost.compute.discard_iterator.super_type"></a><span class="identifier">super_type</span><span class="special">;</span> 39 <span class="keyword">typedef</span> <span class="identifier">super_type</span><span class="special">::</span><span class="identifier">reference</span> <a name="boost.compute.discard_iterator.reference"></a><span class="identifier">reference</span><span class="special">;</span> 40 <span class="keyword">typedef</span> <span class="identifier">super_type</span><span class="special">::</span><span class="identifier">difference_type</span> <a name="boost.compute.discard_iterator.difference_type"></a><span class="identifier">difference_type</span><span class="special">;</span> 41 42 <span class="comment">// <a class="link" href="discard_iterator.html#boost.compute.discard_iteratorconstruct-copy-destruct">construct/copy/destruct</a></span> 43 <a class="link" href="discard_iterator.html#idm45549384747520-bb"><span class="identifier">discard_iterator</span></a><span class="special">(</span><span class="identifier">size_t</span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span> 44 <a class="link" href="discard_iterator.html#idm45549384746256-bb"><span class="identifier">discard_iterator</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="discard_iterator.html" title="Class discard_iterator">discard_iterator</a> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 45 <a class="link" href="discard_iterator.html" title="Class discard_iterator">discard_iterator</a> <span class="special">&</span> <a class="link" href="discard_iterator.html#idm45549384744832-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="discard_iterator.html" title="Class discard_iterator">discard_iterator</a> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 46 <a class="link" href="discard_iterator.html#idm45549384742832-bb"><span class="special">~</span><span class="identifier">discard_iterator</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> 47<span class="special">}</span><span class="special">;</span></pre></div> 48<div class="refsect1"> 49<a name="idm45849507265536"></a><h2>Description</h2> 50<p><span class="bold"><strong>See Also:</strong></span></p> 51<p>make_discard_iterator(), <a class="link" href="constant_iterator.html" title="Class template constant_iterator">constant_iterator</a> </p> 52<p> 53</p> 54<p> 55</p> 56<div class="refsect2"> 57<a name="idm45849507263264"></a><h3> 58<a name="boost.compute.discard_iteratorconstruct-copy-destruct"></a><code class="computeroutput">discard_iterator</code> 59 public 60 construct/copy/destruct</h3> 61<div class="orderedlist"><ol class="orderedlist" type="1"> 62<li class="listitem"><pre class="literallayout"><a name="idm45549384747520-bb"></a><span class="identifier">discard_iterator</span><span class="special">(</span><span class="identifier">size_t</span> index <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span></pre></li> 63<li class="listitem"><pre class="literallayout"><a name="idm45549384746256-bb"></a><span class="identifier">discard_iterator</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="discard_iterator.html" title="Class discard_iterator">discard_iterator</a> <span class="special">&</span> other<span class="special">)</span><span class="special">;</span></pre></li> 64<li class="listitem"><pre class="literallayout"><a class="link" href="discard_iterator.html" title="Class discard_iterator">discard_iterator</a> <span class="special">&</span> <a name="idm45549384744832-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="discard_iterator.html" title="Class discard_iterator">discard_iterator</a> <span class="special">&</span> other<span class="special">)</span><span class="special">;</span></pre></li> 65<li class="listitem"><pre class="literallayout"><a name="idm45549384742832-bb"></a><span class="special">~</span><span class="identifier">discard_iterator</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li> 66</ol></div> 67</div> 68</div> 69</div> 70<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 71<td align="left"></td> 72<td align="right"><div class="copyright-footer">Copyright © 2013, 2014 Kyle Lutz<p> 73 Distributed under the Boost Software License, Version 1.0. (See accompanying 74 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>) 75 </p> 76</div></td> 77</tr></table> 78<hr> 79<div class="spirit-nav"> 80<a accesskey="p" href="make_counting_iterator.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../boost_compute/reference.html#header.boost.compute.iterator.discard_iterator_hpp"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="is_devic_idm45549384741808.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 81</div> 82</body> 83</html> 84
