• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1<html>
2<head>
3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
4<title>Struct template result_of</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.type_traits.result_of_hpp" title="Header &lt;boost/compute/type_traits/result_of.hpp&gt;">
9<link rel="prev" href="make_vector_type.html" title="Struct template make_vector_type">
10<link rel="next" href="scalar_type.html" title="Struct template scalar_type">
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_vector_type.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../boost_compute/reference.html#header.boost.compute.type_traits.result_of_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="scalar_type.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a>
24</div>
25<div class="refentry">
26<a name="boost.compute.result_of"></a><div class="titlepage"></div>
27<div class="refnamediv">
28<h2><span class="refentrytitle">Struct template result_of</span></h2>
29<p>boost::compute::result_of</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: &lt;<a class="link" href="../../boost_compute/reference.html#header.boost.compute.type_traits.result_of_hpp" title="Header &lt;boost/compute/type_traits/result_of.hpp&gt;">boost/compute/type_traits/result_of.hpp</a>&gt;
33
34</span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Signature<span class="special">&gt;</span>
35<span class="keyword">struct</span> <a class="link" href="result_of.html" title="Struct template result_of">result_of</a> <span class="special">{</span>
36  <span class="comment">// types</span>
37  <span class="keyword">typedef</span> <span class="special">::</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">tr1_result_of</span><span class="special">&lt;</span> <span class="identifier">Signature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="boost.compute.result_of.type"></a><span class="identifier">type</span><span class="special">;</span>
38<span class="special">}</span><span class="special">;</span></pre></div>
39<div class="refsect1">
40<a name="idm45849503917520"></a><h2>Description</h2>
41<p>Returns the result of <code class="computeroutput">Function</code> when called with <code class="computeroutput">Args</code>.</p>
42<p>For example, </p>
43<pre class="programlisting"><span class="comment">// int + int = int</span>
44<span class="identifier">result_of</span><span class="special">&lt;</span><span class="identifier">plus</span><span class="special">(</span><span class="keyword">int</span><span class="special">,</span> <span class="keyword">int</span><span class="special">)</span><span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">==</span> <span class="keyword">int</span>
45</pre>
46<p> </p>
47</div>
48</div>
49<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
50<td align="left"></td>
51<td align="right"><div class="copyright-footer">Copyright © 2013, 2014 Kyle Lutz<p>
52        Distributed under the Boost Software License, Version 1.0. (See accompanying
53        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>)
54      </p>
55</div></td>
56</tr></table>
57<hr>
58<div class="spirit-nav">
59<a accesskey="p" href="make_vector_type.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../boost_compute/reference.html#header.boost.compute.type_traits.result_of_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="scalar_type.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a>
60</div>
61</body>
62</html>
63