<?xml version="1.0" encoding="UTF-8" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>equal_range_N</title> <link rel="stylesheet" href="apiReference.css" type="text/css" /> <meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /> <link rel="start" href="index.html" title="Berkeley DB C++ Standard Template Library API Reference" /> <link rel="up" href="db_multimap.html" title="Chapter 6. Db_multimap" /> <link rel="prev" href="stldb_multimapequal_range.html" title="equal_range" /> <link rel="next" href="stldb_multimapcount.html" title="count" /> </head> <body> <div xmlns="" class="navheader"> <div class="libver"> <p>Library Version 11.2.5.3</p> </div> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center">equal_range_N</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="stldb_multimapequal_range.html">Prev</a> </td> <th width="60%" align="center">Chapter 6. Db_multimap </th> <td width="20%" align="right"> <a accesskey="n" href="stldb_multimapcount.html">Next</a></td> </tr> </table> <hr /> </div> <div class="sect1" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h2 class="title" style="clear: both"><a id="stldb_multimapequal_range_N"></a>equal_range_N</h2> </div> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="stldb_multimapequal_range_N_details"></a>Function Details</h3> </div> </div> </div> <pre class="programlisting"> equal_range_N(const key_type &x, size_t &nelem) const </pre> <p>Find equal range and number of key/data pairs in the range. </p> <p>This function also returns the number of elements within the returned range via the out parameter nelem. </p> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="idp411328"></a>Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="idp424544"></a>x</h5> </div> </div> </div> <p>The target key to find. </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="idp431128"></a>nelem</h5> </div> </div> </div> <p>The output parameter to take back the number of key/data pair in the returned range. </p> </div> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="idp428752"></a>See Also</h4> </div> </div> </div> <p> </p> <p><a class="ulink" href="http://www.cplusplus.com/reference/stl/multimap/equal_range/" target="_top">http://www.cplusplus.com/reference/stl/multimap/equal_range/</a> </p> <p> </p> </div> <pre class="programlisting"> equal_range_N(const key_type &x, size_t &nelem, bool readonly=false) </pre> <p>Find equal range and number of key/data pairs in the range. </p> <p>This function also returns the number of elements within the returned range via the out parameter nelem. </p> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="idp426608"></a>Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="idp411392"></a>x</h5> </div> </div> </div> <p>The target key to find. </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="idp423768"></a>nelem</h5> </div> </div> </div> <p>The output parameter to take back the number of key/data pair in the returned range. </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="idp434680"></a>readonly</h5> </div> </div> </div> <p>Whether the returned iterator is readonly. </p> </div> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="idp423896"></a>See Also</h4> </div> </div> </div> <p> </p> <p><a class="ulink" href="http://www.cplusplus.com/reference/stl/multimap/equal_range/" target="_top">http://www.cplusplus.com/reference/stl/multimap/equal_range/</a> </p> <p> </p> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="idp426344"></a>Group: Searching Functions</h3> </div> </div> </div> <p>See of db_map's searching functions group for details about iterator, function version and parameters.</p> <div class="simplesect" lang="en" xml:lang="en"> <div class="titlepage"></div> <p><a class="link" href="db_map.html" title="Chapter 5. Db_map">db_map</a> </p> </div> <p> </p> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="idp424216"></a>Class</h3> </div> </div> </div> <p> <a class="link" href="db_multimap.html" title="Chapter 6. Db_multimap">db_multimap</a> </p> </div> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="stldb_multimapequal_range.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="db_multimap.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="stldb_multimapcount.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">equal_range </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> count</td> </tr> </table> </div> </body> </html>