1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221
|
<?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>rbegin</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_vector.html" title="Chapter 4. Db_vector" />
<link rel="prev" href="stldb_vectorend.html" title="end" />
<link rel="next" href="stldb_vectorrend.html" title="rend" />
</head>
<body>
<div class="navheader">
<table width="100%" summary="Navigation header">
<tr>
<th colspan="3" align="center">rbegin</th>
</tr>
<tr>
<td width="20%" align="left"><a accesskey="p" href="stldb_vectorend.html">Prev</a> </td>
<th width="60%" align="center">Chapter 4.
Db_vector </th>
<td width="20%" align="right"> <a accesskey="n" href="stldb_vectorrend.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_vectorrbegin"></a>rbegin</h2>
</div>
</div>
</div>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h3 class="title"><a id="stldb_vectorrbegin_details"></a>Function Details</h3>
</div>
</div>
</div>
<pre class="programlisting">
reverse_iterator rbegin(ReadModifyWriteOption rmw=
ReadModifyWriteOption::no_read_modify_write(), bool readonly=false,
BulkRetrievalOption bulk_read=BulkRetrievalOption::no_bulk_retrieval(),
bool directdb_get=true)
</pre>
<p>Create a reverse iterator. </p>
<p>This function creates a reverse iterator initialized to sit on the last element in the underlying database, and can be used to read/write. The meaning and usage of its parameters are identical to the above begin function. </p>
<div class="sect3" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h4 class="title"><a id="idp50252936"></a>Parameters</h4>
</div>
</div>
</div>
<div class="sect4" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h5 class="title"><a id="idp50254688"></a>directdb_get</h5>
</div>
</div>
</div>
<p>Same as that of begin(ReadModifyWrite, bool, BulkRetrievalOption, bool); </p>
</div>
<div class="sect4" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h5 class="title"><a id="idp50256648"></a>bulk_read</h5>
</div>
</div>
</div>
<p>Same as that of begin(ReadModifyWrite, bool, BulkRetrievalOption, bool); </p>
</div>
<div class="sect4" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h5 class="title"><a id="idp50257048"></a>rmw</h5>
</div>
</div>
</div>
<p>Same as that of begin(ReadModifyWrite, bool, BulkRetrievalOption, bool); </p>
</div>
<div class="sect4" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h5 class="title"><a id="idp50257448"></a>readonly</h5>
</div>
</div>
</div>
<p>Same as that of begin(ReadModifyWrite, bool, BulkRetrievalOption, bool); </p>
</div>
</div>
<div class="sect3" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h4 class="title"><a id="idp50250160"></a>Return Value</h4>
</div>
</div>
</div>
<p>The created iterator. </p>
</div>
<div class="sect3" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h4 class="title"><a id="idp50250480"></a>See Also</h4>
</div>
</div>
</div>
<p>
</p>
<p>begin(ReadModifyWrite, bool, BulkRetrievalOption, bool); </p>
<p>
</p>
</div>
<pre class="programlisting">
const_reverse_iterator rbegin(BulkRetrievalOption bulkretrieval=
BulkRetrievalOption(BulkRetrievalOption::no_bulk_retrieval()),
bool directdb_get=true) const
</pre>
<p>Create a const reverse iterator. </p>
<p>This function creates a const reverse iterator initialized to sit on the last element in the backing database, and can only read the element, it is only available to const <a class="link" href="db_vector.html" title="Chapter 4. Db_vector">db_vector</a>
containers. The meaning and usage of its parameters are identical as above. </p>
<div class="sect3" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h4 class="title"><a id="idp50259472"></a>Parameters</h4>
</div>
</div>
</div>
<div class="sect4" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h5 class="title"><a id="idp50259664"></a>directdb_get</h5>
</div>
</div>
</div>
<p>Same as that of begin(ReadModifyWrite, bool, BulkRetrievalOption, bool); </p>
</div>
<div class="sect4" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h5 class="title"><a id="idp50260584"></a>bulkretrieval</h5>
</div>
</div>
</div>
<p>Same as that of begin(ReadModifyWrite, bool, BulkRetrievalOption, bool); </p>
</div>
</div>
<div class="sect3" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h4 class="title"><a id="idp50247232"></a>Return Value</h4>
</div>
</div>
</div>
<p>The created iterator. </p>
</div>
<div class="sect3" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h4 class="title"><a id="idp50247552"></a>See Also</h4>
</div>
</div>
</div>
<p>
</p>
<p>begin(ReadModifyWrite, bool, BulkRetrievalOption, bool); </p>
<p>
</p>
</div>
</div>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h3 class="title"><a id="idp50246992"></a>Class</h3>
</div>
</div>
</div>
<p>
<a class="link" href="db_vector.html" title="Chapter 4. Db_vector">db_vector</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_vectorend.html">Prev</a> </td>
<td width="20%" align="center">
<a accesskey="u" href="db_vector.html">Up</a>
</td>
<td width="40%" align="right"> <a accesskey="n" href="stldb_vectorrend.html">Next</a></td>
</tr>
<tr>
<td width="40%" align="left" valign="top">end </td>
<td width="20%" align="center">
<a accesskey="h" href="index.html">Home</a>
</td>
<td width="40%" align="right" valign="top"> rend</td>
</tr>
</table>
</div>
</body>
</html>
|