ceph/src/boost/libs/iterator/doc/WritableIterator.html

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  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>
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  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>&nbsp;</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>
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