libstdc++-v3/doc/html/manual/ext_iterators.html

   1 <html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Chapter 27. Iterators</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.76.1"><meta name="keywords" content="
   2       ISO C++
   3     ,
   4       library
   5     "><meta name="keywords" content="
   6       ISO C++
   7     ,
   8       runtime
   9     ,
  10       library
  11     "><link rel="home" href="../index.html" title="The GNU C++ Library"><link rel="up" href="extensions.html" title="Part III.  Extensions"><link rel="prev" href="ext_numerics.html" title="Chapter 26. Numerics"><link rel="next" href="ext_io.html" title="Chapter 28. Input and Output"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 27. Iterators</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ext_numerics.html">Prev</a> </td><th width="60%" align="center">Part III.
  12   Extensions
  13
  14 </th><td width="20%" align="right"> <a accesskey="n" href="ext_io.html">Next</a></td></tr></table><hr></div><div class="chapter" title="Chapter 27. Iterators"><div class="titlepage"><div><div><h2 class="title"><a name="manual.ext.iterators"></a>Chapter 27. Iterators</h2></div></div></div><p>24.3.2 describes <code class="code">struct iterator</code>, which didn't exist in the
  15    original HP STL implementation (the language wasn't rich enough at the
  16    time).  For backwards compatibility, base classes are provided which
  17    declare the same nested typedefs:
  18 </p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p>input_iterator</p></li><li class="listitem"><p>output_iterator</p></li><li class="listitem"><p>forward_iterator</p></li><li class="listitem"><p>bidirectional_iterator</p></li><li class="listitem"><p>random_access_iterator</p></li></ul></div><p>24.3.4 describes iterator operation <code class="code">distance</code>, which takes
  19    two iterators and returns a result.  It is extended by another signature
  20    which takes two iterators and a reference to a result.  The result is
  21    modified, and the function returns nothing.
  22 </p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ext_numerics.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="extensions.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="ext_io.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Chapter 26. Numerics </td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top"> Chapter 28. Input and Output</td></tr></table></div></body></html>