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1 | <?xml version="1.0" encoding="utf-8" ?> |
2 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | |
3 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> | |
4 | <head> | |
5 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> | |
6 | <meta name="generator" content="Docutils 0.5: http://docutils.sourceforge.net/" /> | |
7 | <title>Writable Iterator Concept</title> | |
8 | <link rel="stylesheet" href="../../../rst.css" type="text/css" /> | |
9 | </head> | |
10 | <body> | |
11 | <div class="document" id="writable-iterator-concept"> | |
12 | <h1 class="title">Writable Iterator Concept</h1> | |
13 | ||
14 | <!-- Copyright David Abrahams 2006. Distributed under the Boost --> | |
15 | <!-- Software License, Version 1.0. (See accompanying --> | |
16 | <!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) --> | |
17 | <p>A class or built-in type <tt class="docutils literal"><span class="pre">X</span></tt> models the <em>Writable Iterator</em> concept | |
18 | if, in addition to <tt class="docutils literal"><span class="pre">X</span></tt> being Copy Constructible, the following | |
19 | expressions are valid and respect the stated semantics. Writable | |
20 | Iterators have an associated <em>set of value types</em>.</p> | |
21 | <table border="1" class="docutils"> | |
22 | <colgroup> | |
23 | <col width="37%" /> | |
24 | <col width="21%" /> | |
25 | <col width="42%" /> | |
26 | </colgroup> | |
27 | <thead valign="bottom"> | |
28 | <tr><th class="head" colspan="3">Writable Iterator Requirements (in addition to Copy Constructible)</th> | |
29 | </tr> | |
30 | <tr><th class="head">Expression</th> | |
31 | <th class="head">Return Type</th> | |
32 | <th class="head">Precondition</th> | |
33 | </tr> | |
34 | </thead> | |
35 | <tbody valign="top"> | |
36 | <tr><td><tt class="docutils literal"><span class="pre">*a</span> <span class="pre">=</span> <span class="pre">o</span></tt></td> | |
37 | <td> </td> | |
38 | <td>pre: The type of <tt class="docutils literal"><span class="pre">o</span></tt> | |
39 | is in the set of | |
40 | value types of <tt class="docutils literal"><span class="pre">X</span></tt></td> | |
41 | </tr> | |
42 | </tbody> | |
43 | </table> | |
44 | </div> | |
45 | <div class="footer"> | |
46 | <hr class="footer" /> | |
47 | <a class="reference external" href="WritableIterator.rst">View document source</a>. | |
48 | Generated by <a class="reference external" href="http://docutils.sourceforge.net/">Docutils</a> from <a class="reference external" href="http://docutils.sourceforge.net/rst.html">reStructuredText</a> source. | |
49 | ||
50 | </div> | |
51 | </body> | |
52 | </html> |