1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Function template make_counting_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.counting_iterator_hpp" title="Header <boost/compute/iterator/counting_iterator.hpp>"> 9<link rel="prev" href="counting_iterator.html" title="Class template counting_iterator"> 10<link rel="next" href="discard_iterator.html" title="Class 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="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.counting_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="discard_iterator.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="refentry"> 26<a name="boost.compute.make_counting_iterator"></a><div class="titlepage"></div> 27<div class="refnamediv"> 28<h2><span class="refentrytitle">Function template make_counting_iterator</span></h2> 29<p>boost::compute::make_counting_iterator</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.counting_iterator_hpp" title="Header <boost/compute/iterator/counting_iterator.hpp>">boost/compute/iterator/counting_iterator.hpp</a>> 33 34</span> 35<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> 36 <a class="link" href="counting_iterator.html" title="Class template counting_iterator">counting_iterator</a><span class="special"><</span> <span class="identifier">T</span> <span class="special">></span> <span class="identifier">make_counting_iterator</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&</span> init<span class="special">)</span><span class="special">;</span></pre></div> 37<div class="refsect1"> 38<a name="idm45849507336288"></a><h2>Description</h2> 39<p>Returns a new <code class="computeroutput"><a class="link" href="counting_iterator.html" title="Class template counting_iterator">counting_iterator</a></code> starting at <code class="computeroutput">init</code>.</p> 40<p> 41 42For example, to create a counting iterator which returns unsigned integers and increments from one: </p> 43<pre class="programlisting"><span class="keyword">auto</span> <span class="identifier">iter</span> <span class="special">=</span> <span class="identifier">make_counting_iterator</span><span class="special"><</span><span class="identifier">uint_</span><span class="special">></span><span class="special">(</span><span class="number">1</span><span class="special">)</span><span class="special">;</span> 44</pre> 45<p> </p> 46<div class="variablelist"><table border="0" class="variablelist compact"> 47<colgroup> 48<col align="left" valign="top"> 49<col> 50</colgroup> 51<tbody> 52<tr> 53<td><p><span class="term">Parameters:</span></p></td> 54<td><div class="variablelist"><table border="0" class="variablelist compact"> 55<colgroup> 56<col align="left" valign="top"> 57<col> 58</colgroup> 59<tbody><tr> 60<td><p><span class="term"><code class="computeroutput">init</code></span></p></td> 61<td><p>the initial value</p></td> 62</tr></tbody> 63</table></div></td> 64</tr> 65<tr> 66<td><p><span class="term">Returns:</span></p></td> 67<td><p>a <a class="link" href="counting_iterator.html" title="Class template counting_iterator">counting_iterator</a> with <code class="computeroutput">init</code>.</p></td> 68</tr> 69</tbody> 70</table></div> 71</div> 72</div> 73<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 74<td align="left"></td> 75<td align="right"><div class="copyright-footer">Copyright © 2013, 2014 Kyle Lutz<p> 76 Distributed under the Boost Software License, Version 1.0. (See accompanying 77 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>) 78 </p> 79</div></td> 80</tr></table> 81<hr> 82<div class="spirit-nav"> 83<a accesskey="p" href="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.counting_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="discard_iterator.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 84</div> 85</body> 86</html> 87
