1<?xml version="1.0" encoding="UTF-8" standalone="no"?> 2<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 3<html xmlns="http://www.w3.org/1999/xhtml"> 4 <head> 5 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> 6 <title>Dbc::get_priority()</title> 7 <link rel="stylesheet" href="apiReference.css" type="text/css" /> 8 <meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /> 9 <link rel="start" href="index.html" title="Berkeley DB C++ API Reference" /> 10 <link rel="up" href="dbc.html" title="Chapter 3. The Dbc Handle" /> 11 <link rel="prev" href="dbcget.html" title="Dbc::get()" /> 12 <link rel="next" href="dbcput.html" title="Dbc::put()" /> 13 </head> 14 <body> 15 <div class="navheader"> 16 <table width="100%" summary="Navigation header"> 17 <tr> 18 <th colspan="3" align="center">Dbc::get_priority()</th> 19 </tr> 20 <tr> 21 <td width="20%" align="left"><a accesskey="p" href="dbcget.html">Prev</a> </td> 22 <th width="60%" align="center">Chapter 3. 23 The Dbc Handle 24 </th> 25 <td width="20%" align="right"> <a accesskey="n" href="dbcput.html">Next</a></td> 26 </tr> 27 </table> 28 <hr /> 29 </div> 30 <div class="sect1" lang="en" xml:lang="en"> 31 <div class="titlepage"> 32 <div> 33 <div> 34 <h2 class="title" style="clear: both"><a id="dbcget_priority"></a>Dbc::get_priority()</h2> 35 </div> 36 </div> 37 </div> 38 <pre class="programlisting">#include <db_cxx.h> 39 40int 41Dbc::get_priority(DB_CACHE_PRIORITY *priorityp);</pre> 42 <p> 43 The <code class="methodname">Dbc::get_priority()</code> method returns the cache priority for 44 pages referenced by the <a class="link" href="dbc.html" title="Chapter 3. The Dbc Handle">Dbc</a> handle. 45 </p> 46 <p> 47 The <code class="methodname">Dbc::get_priority()</code> method may be called at any time during 48 the life of the application. 49 </p> 50 <p> 51 The <code class="methodname">Dbc::get_priority()</code> <span> 52 53 <span> 54 method either returns a non-zero error value or throws an 55 exception that encapsulates a non-zero error value on 56 failure, and returns 0 on success. 57 </span> 58 </span> 59 </p> 60 <div class="sect2" lang="en" xml:lang="en"> 61 <div class="titlepage"> 62 <div> 63 <div> 64 <h3 class="title"><a id="id1657781"></a>Parameters</h3> 65 </div> 66 </div> 67 </div> 68 <div class="sect3" lang="en" xml:lang="en"> 69 <div class="titlepage"> 70 <div> 71 <div> 72 <h4 class="title"><a id="id1657820"></a>priorityp</h4> 73 </div> 74 </div> 75 </div> 76 <p> 77 The <code class="methodname">Dbc::get_priority()</code> method returns a reference to the cache 78 priority for pages referenced by the 79 <a class="link" href="dbc.html" title="Chapter 3. The Dbc Handle">Dbc</a> handle in <span class="bold"><strong>priorityp</strong></span>. 80 </p> 81 </div> 82 </div> 83 <div class="sect2" lang="en" xml:lang="en"> 84 <div class="titlepage"> 85 <div> 86 <div> 87 <h3 class="title"><a id="id1657812"></a>Class</h3> 88 </div> 89 </div> 90 </div> 91 <p> 92 <a class="link" href="dbc.html" title="Chapter 3. The Dbc Handle">Dbc</a> 93 </p> 94 </div> 95 <div class="sect2" lang="en" xml:lang="en"> 96 <div class="titlepage"> 97 <div> 98 <div> 99 <h3 class="title"><a id="id1657855"></a>See Also</h3> 100 </div> 101 </div> 102 </div> 103 <p> 104 <a class="xref" href="dbc.html#dbclist" title="Database Cursors and Related Methods">Database Cursors and Related Methods</a> 105 </p> 106 </div> 107 </div> 108 <div class="navfooter"> 109 <hr /> 110 <table width="100%" summary="Navigation footer"> 111 <tr> 112 <td width="40%" align="left"><a accesskey="p" href="dbcget.html">Prev</a> </td> 113 <td width="20%" align="center"> 114 <a accesskey="u" href="dbc.html">Up</a> 115 </td> 116 <td width="40%" align="right"> <a accesskey="n" href="dbcput.html">Next</a></td> 117 </tr> 118 <tr> 119 <td width="40%" align="left" valign="top">Dbc::get() </td> 120 <td width="20%" align="center"> 121 <a accesskey="h" href="index.html">Home</a> 122 </td> 123 <td width="40%" align="right" valign="top"> Dbc::put()</td> 124 </tr> 125 </table> 126 </div> 127 </body> 128</html> 129