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| 6 | <meta name="generator" content="Docutils 0.3.6: http://docutils.sourceforge.net/" /> |
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| 7 | <title>Incrementable Iterator Concept</title> |
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| 9 | </head> |
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| 10 | <body> |
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| 11 | <h1 class="title">Incrementable Iterator Concept</h1> |
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| 12 | <div class="document" id="incrementable-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>Incrementable Iterator</em> |
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| 14 | concept if, in addition to <tt class="literal"><span class="pre">X</span></tt> being Assignable and Copy |
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| 15 | Constructible, the following expressions are valid and respect the |
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| 16 | stated semantics.</p> |
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| 17 | <table border="1" class="table"> |
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| 18 | <colgroup> |
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| 19 | <col width="39%" /> |
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| 20 | <col width="37%" /> |
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| 21 | <col width="24%" /> |
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| 22 | </colgroup> |
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| 23 | <thead valign="bottom"> |
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| 24 | <tr><th colspan="3">Incrementable Iterator Requirements (in addition to Assignable, 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>Assertion/Semantics</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">++r</span></tt></td> |
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| 33 | <td><tt class="literal"><span class="pre">X&</span></tt></td> |
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| 34 | <td><tt class="literal"><span class="pre">&r</span> <span class="pre">==</span> <span class="pre">&++r</span></tt></td> |
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| 35 | </tr> |
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| 36 | <tr><td><tt class="literal"><span class="pre">r++</span></tt></td> |
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| 37 | <td><tt class="literal"><span class="pre">X</span></tt></td> |
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| 38 | <td><pre class="first last literal-block"> |
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| 39 | { |
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| 40 | X tmp = r; |
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| 41 | ++r; |
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| 42 | return tmp; |
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| 43 | } |
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| 44 | </pre> |
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| 45 | </td> |
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| 46 | </tr> |
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| 47 | <tr><td><tt class="literal"><span class="pre">iterator_traversal<X>::type</span></tt></td> |
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| 48 | <td>Convertible to |
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| 49 | <tt class="literal"><span class="pre">incrementable_traversal_tag</span></tt></td> |
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| 50 | <td> </td> |
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| 51 | </tr> |
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| 52 | </tbody> |
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| 53 | </table> |
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| 54 | </div> |
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| 55 | <hr class="footer" /> |
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| 56 | <div class="footer"> |
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| 57 | <a class="reference" href="IncrementableIterator.rst">View document source</a>. |
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| 58 | 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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| 59 | </div> |
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| 60 | </body> |
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| 61 | </html> |
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