1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Metafunctions</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. Range 2.0"> 8<link rel="up" href="../semantics.html" title="Semantics"> 9<link rel="prev" href="../semantics.html" title="Semantics"> 10<link rel="next" href="functions.html" title="Functions"> 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="../semantics.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../semantics.html"><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="functions.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h5 class="title"> 27<a name="range.reference.concept_implementation.semantics.metafunctions"></a><a class="link" href="metafunctions.html" title="Metafunctions">Metafunctions</a> 28</h5></div></div></div> 29<div class="informaltable"><table class="table"> 30<colgroup> 31<col> 32<col> 33<col> 34</colgroup> 35<thead><tr> 36<th> 37 <p> 38 Expression 39 </p> 40 </th> 41<th> 42 <p> 43 Return type 44 </p> 45 </th> 46<th> 47 <p> 48 Complexity 49 </p> 50 </th> 51</tr></thead> 52<tbody> 53<tr> 54<td> 55 <p> 56 <code class="computeroutput"><span class="identifier">range_iterator</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span></code> 57 </p> 58 </td> 59<td> 60 <p> 61</p> 62<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">T</span><span class="special">::</span><span class="identifier">iterator</span> 63<span class="identifier">P</span><span class="special">::</span><span class="identifier">first_type</span> 64<span class="identifier">A</span><span class="special">*</span> 65</pre> 66<p> 67 </p> 68 </td> 69<td> 70 <p> 71 compile time 72 </p> 73 </td> 74</tr> 75<tr> 76<td> 77 <p> 78 <code class="computeroutput"><span class="identifier">range_iterator</span><span class="special"><</span><span class="keyword">const</span> 79 <span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span></code> 80 </p> 81 </td> 82<td> 83 <p> 84</p> 85<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">T</span><span class="special">::</span><span class="identifier">const_iterator</span> 86<span class="identifier">P</span><span class="special">::</span><span class="identifier">first_type</span> 87<span class="keyword">const</span> <span class="identifier">A</span><span class="special">*</span> 88</pre> 89<p> 90 </p> 91 </td> 92<td> 93 <p> 94 compile time 95 </p> 96 </td> 97</tr> 98<tr> 99<td> 100 <p> 101 <code class="computeroutput"><span class="identifier">range_value</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span></code> 102 </p> 103 </td> 104<td> 105 <p> 106 <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">iterator_value</span><span class="special"><</span><span class="identifier">range_iterator</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span><span class="special">>::</span><span class="identifier">type</span></code> 107 </p> 108 </td> 109<td> 110 <p> 111 compile time 112 </p> 113 </td> 114</tr> 115<tr> 116<td> 117 <p> 118 <code class="computeroutput"><span class="identifier">range_reference</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span></code> 119 </p> 120 </td> 121<td> 122 <p> 123 <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">iterator_reference</span><span class="special"><</span><span class="identifier">range_iterator</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span><span class="special">>::</span><span class="identifier">type</span></code> 124 </p> 125 </td> 126<td> 127 <p> 128 compile time 129 </p> 130 </td> 131</tr> 132<tr> 133<td> 134 <p> 135 <code class="computeroutput"><span class="identifier">range_pointer</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span></code> 136 </p> 137 </td> 138<td> 139 <p> 140 <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">iterator_pointer</span><span class="special"><</span><span class="identifier">range_iterator</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span><span class="special">>::</span><span class="identifier">type</span></code> 141 </p> 142 </td> 143<td> 144 <p> 145 compile time 146 </p> 147 </td> 148</tr> 149<tr> 150<td> 151 <p> 152 <code class="computeroutput"><span class="identifier">range_category</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span></code> 153 </p> 154 </td> 155<td> 156 <p> 157 <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">iterator_category</span><span class="special"><</span><span class="identifier">range_iterator</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span><span class="special">>::</span><span class="identifier">type</span></code> 158 </p> 159 </td> 160<td> 161 <p> 162 compile time 163 </p> 164 </td> 165</tr> 166<tr> 167<td> 168 <p> 169 <code class="computeroutput"><span class="identifier">range_difference</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span></code> 170 </p> 171 </td> 172<td> 173 <p> 174 <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">iterator_difference</span><span class="special"><</span><span class="identifier">range_iterator</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span><span class="special">>::</span><span class="identifier">type</span></code> 175 </p> 176 </td> 177<td> 178 <p> 179 compile time 180 </p> 181 </td> 182</tr> 183<tr> 184<td> 185 <p> 186 <code class="computeroutput"><span class="identifier">range_reverse_iterator</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span></code> 187 </p> 188 </td> 189<td> 190 <p> 191 <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">reverse_iterator</span><span class="special"><</span><span class="identifier">range_iterator</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span><span class="special">></span></code> 192 </p> 193 </td> 194<td> 195 <p> 196 compile time 197 </p> 198 </td> 199</tr> 200<tr> 201<td> 202 <p> 203 <code class="computeroutput"><span class="identifier">range_reverse_iterator</span><span class="special"><</span><span class="keyword">const</span> 204 <span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span></code> 205 </p> 206 </td> 207<td> 208 <p> 209 <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">reverse_iterator</span><span class="special"><</span><span class="identifier">range_iterator</span><span class="special"><</span><span class="keyword">const</span> <span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span></code> 210 </p> 211 </td> 212<td> 213 <p> 214 compile time 215 </p> 216 </td> 217</tr> 218<tr> 219<td> 220 <p> 221 <code class="computeroutput"><span class="identifier">has_range_iterator</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span></code> 222 </p> 223 </td> 224<td> 225 <p> 226 <code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span></code> if <code class="computeroutput"><span class="identifier">range_mutable_iterator</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span></code> 227 is a valid expression, <code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span></code> 228 otherwise 229 </p> 230 </td> 231<td> 232 <p> 233 compile time 234 </p> 235 </td> 236</tr> 237<tr> 238<td> 239 <p> 240 <code class="computeroutput"><span class="identifier">has_range_const_iterator</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span></code> 241 </p> 242 </td> 243<td> 244 <p> 245 <code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span></code> if <code class="computeroutput"><span class="identifier">range_const_iterator</span><span class="special"><</span><span class="identifier">X</span><span class="special">>::</span><span class="identifier">type</span></code> 246 is a valid expression, <code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span></code> 247 otherwise 248 </p> 249 </td> 250<td> 251 <p> 252 compile time 253 </p> 254 </td> 255</tr> 256</tbody> 257</table></div> 258</div> 259<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 260<td align="left"></td> 261<td align="right"><div class="copyright-footer">Copyright © 2003-2010 Thorsten Ottosen, 262 Neil Groves<p> 263 Distributed under the Boost Software License, Version 1.0. (See accompanying 264 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>) 265 </p> 266</div></td> 267</tr></table> 268<hr> 269<div class="spirit-nav"> 270<a accesskey="p" href="../semantics.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../semantics.html"><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="functions.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 271</div> 272</body> 273</html> 274
