<?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>insert</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_map.html" title="Chapter 5. Db_map" /> <link rel="prev" href="stldb_mapdstr_db_map.html" title="~db_map" /> <link rel="next" href="stldb_mapbegin.html" title="begin" /> </head> <body> <div class="navheader"> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center"> insert </th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="stldb_mapdstr_db_map.html">Prev</a> </td> <th width="60%" align="center">Chapter 5. Db_map </th> <td width="20%" align="right"> <a accesskey="n" href="stldb_mapbegin.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_mapinsert"></a> insert </h2> </div> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="func_details"></a> Function Details</h3> </div> </div> </div> <pre class="programlisting"> insert(const value_type &x) </pre> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"></div> <p>Insert a single key/data pair if the key is not in the container. </p> <p></p> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id1550816"></a> Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id1550855"></a> x </h5> </div> </div> </div> <p>The key/data pair to insert. </p> </div> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id1550670"></a> Return Value</h4> </div> </div> </div> <p>A pair P, if insert OK, i.e. the inserted key wasn't in the container, P.first will be the iterator sitting on the inserted key/data pair, and P.second is true; otherwise P.first is an invalid iterator and P.second is false. </p> </div> <pre class="programlisting"> iterator insert(iterator position, const value_type &x) </pre> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"></div> <p>Insert with hint position. </p> <p>We ignore the hint position because Berkeley DB knows better where to insert. </p> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id1550844"></a> Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id1550885"></a> position </h5> </div> </div> </div> <p>The hint position. </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id1550705"></a> x </h5> </div> </div> </div> <p>The key/data pair to insert. </p> </div> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id1550785"></a> Return Value</h4> </div> </div> </div> <p>The iterator sitting on the inserted key/data pair, or an invalid iterator if the key was already in the container. </p> </div> <pre class="programlisting"> void insert(const db_map_base_iterator< kdt, realddt, ddt > &first, const db_map_base_iterator< kdt, realddt, ddt > &last) </pre> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"></div> <p>Range insertion. </p> <p>Insert a range [first, last) of key/data pairs into this container. </p> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id1550748"></a> Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id1550903"></a> last </h5> </div> </div> </div> <p>The open boundary of the range. </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id1551011"></a> first </h5> </div> </div> </div> <p>The closed boundary of the range. </p> </div> </div> <pre class="programlisting"> void insert(InputIterator first, InputIterator last) </pre> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"></div> <p>Range insertion. </p> <p>Insert a range [first, last) of key/data pairs into this container. </p> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="id1549823"></a> Parameters</h4> </div> </div> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id1550653"></a> last </h5> </div> </div> </div> <p>The open boundary of the range. </p> </div> <div class="sect4" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h5 class="title"><a id="id1550656"></a> first </h5> </div> </div> </div> <p>The closed boundary of the range. </p> </div> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="id1550833"></a> Group: Insert Functions</h3> </div> </div> </div> <p>They have similiar usage as their C++ STL equivalents.</p> <p>Note that when secondary index is enabled, each <a class="link" href="db_container.html" title="Chapter 3. Db_container">db_container</a> can create a <a class="link" href="db_multimap.html" title="Chapter 6. Db_multimap">db_multimap</a> secondary container, but the insert function is not functional for secondary containers. </p> <div class="simplesect" lang="en" xml:lang="en"> <div class="titlepage"></div> <p><a class="ulink" href="http://www.cplusplus.com/reference/stl/map/insert/" target="_top">http://www.cplusplus.com/reference/stl/map/insert/</a> </p> </div> <p> </p> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="id1550181"></a> Class</h3> </div> </div> </div> <p> <a class="link" href="db_map.html" title="Chapter 5. 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