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| 1 | <?xml version="1.0" encoding="utf-8" ?> |
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| 2 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
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| 3 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
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| 4 | <head> |
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| 5 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
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| 6 | <meta name="generator" content="Docutils 0.3.6: http://docutils.sourceforge.net/" /> |
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| 7 | <title>Writable Iterator Concept</title> |
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| 8 | <link rel="stylesheet" href="default.css" type="text/css" /> |
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| 9 | </head> |
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| 10 | <body> |
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| 11 | <h1 class="title">Writable Iterator Concept</h1> |
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| 12 | <div class="document" id="writable-iterator-concept"> |
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| 13 | <p>A class or built-in type <tt class="literal"><span class="pre">X</span></tt> models the <em>Writable Iterator</em> concept |
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| 14 | if, in addition to <tt class="literal"><span class="pre">X</span></tt> being Copy Constructible, the following |
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| 15 | expressions are valid and respect the stated semantics. Writable |
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| 16 | Iterators have an associated <em>set of value types</em>.</p> |
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| 17 | <table border="1" class="table"> |
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| 18 | <colgroup> |
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| 19 | <col width="37%" /> |
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| 20 | <col width="21%" /> |
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| 21 | <col width="42%" /> |
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| 22 | </colgroup> |
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| 23 | <thead valign="bottom"> |
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| 24 | <tr><th colspan="3">Writable Iterator Requirements (in addition to Copy Constructible)</th> |
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| 25 | </tr> |
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| 26 | <tr><th>Expression</th> |
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| 27 | <th>Return Type</th> |
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| 28 | <th>Precondition</th> |
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| 29 | </tr> |
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| 30 | </thead> |
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| 31 | <tbody valign="top"> |
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| 32 | <tr><td><tt class="literal"><span class="pre">*a</span> <span class="pre">=</span> <span class="pre">o</span></tt></td> |
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| 33 | <td> </td> |
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| 34 | <td>pre: The type of <tt class="literal"><span class="pre">o</span></tt> |
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| 35 | is in the set of |
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| 36 | value types of <tt class="literal"><span class="pre">X</span></tt></td> |
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| 37 | </tr> |
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| 38 | </tbody> |
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| 39 | </table> |
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| 40 | </div> |
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| 41 | <hr class="footer" /> |
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| 42 | <div class="footer"> |
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| 43 | <a class="reference" href="WritableIterator.rst">View document source</a>. |
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| 44 | Generated by <a class="reference" href="http://docutils.sourceforge.net/">Docutils</a> from <a class="reference" href="http://docutils.sourceforge.net/rst.html">reStructuredText</a> source. |
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| 45 | </div> |
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| 46 | </body> |
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| 47 | </html> |
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