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- <div class="section" id="iterator-protocol">
- <h1><a class="toc-backref" href="./changes-in-boost-1-32-0.html#id65" name="iterator-protocol">Iterator Protocol</a></h1>
- <p>The library no longer guarantees or relies on the direct presence
- of <tt class="literal"><span class="pre">advance</span></tt> / <tt class="literal"><span class="pre">distance</span></tt> / <tt class="literal"><span class="pre">next</span></tt> / <tt class="literal"><span class="pre">prior</span></tt> / <tt class="literal"><span class="pre">type</span></tt>
- members in iterator types; the following table summarises the new
- requirements:</p>
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- <tr><td><tt class="literal"><span class="pre">i::type</span></tt></td>
- <td><tt class="literal"><span class="pre">deref<i>::type</span></tt></td>
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- <tr><td><tt class="literal"><span class="pre">i::next</span></tt></td>
- <td><tt class="literal"><span class="pre">next<i>::type</span></tt></td>
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- <tr><td><tt class="literal"><span class="pre">i::prior</span></tt></td>
- <td><tt class="literal"><span class="pre">prior<i>::type</span></tt></td>
- </tr>
- <tr><td><tt class="literal"><span class="pre">i::advance<n>::type</span></tt></td>
- <td><tt class="literal"><span class="pre">advance<i,n>::type</span></tt></td>
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- <tr><td><tt class="literal"><span class="pre">i::distance<j>::type</span></tt></td>
- <td><tt class="literal"><span class="pre">distance<i,j>::type</span></tt></td>
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