<?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>DB_SEQUENCE->set_flags()</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 API Reference" /> <link rel="up" href="seq.html" title="Chapter 11. The DB_SEQUENCE Handle" /> <link rel="prev" href="seqset_cachesize.html" title="DB_SEQUENCE->set_cachesize()" /> <link rel="next" href="seqset_range.html" title="DB_SEQUENCE->set_range()" /> </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">DB_SEQUENCE->set_flags()</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="seqset_cachesize.html">Prev</a> </td> <th width="60%" align="center">Chapter 11. The DB_SEQUENCE Handle </th> <td width="20%" align="right"> <a accesskey="n" href="seqset_range.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="seqset_flags"></a>DB_SEQUENCE->set_flags()</h2> </div> </div> </div> <pre class="programlisting">#include <db.h> int DB_SEQUENCE->set_flags(DB_SEQUENCE *seq, u_int32_t flags); </pre> <p> Configure a sequence. The flags are only effective when creating a sequence. Calling <code class="methodname">DB_SEQUENCE->set_flags()</code> is additive; there is no way to clear flags. </p> <p> The <code class="methodname">DB_SEQUENCE->set_flags()</code> method may not be called after the <a class="xref" href="seqopen.html" title="DB_SEQUENCE->open()">DB_SEQUENCE->open()</a> method is called. </p> <p> The <code class="methodname">DB_SEQUENCE->set_flags()</code> <span> <span> method returns a non-zero error value on failure and 0 on success. </span> </span> </p> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="idp54681256"></a>Parameters</h3> </div> </div> </div> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="idp54681728"></a>flags</h4> </div> </div> </div> <p> The <span class="bold"><strong>flags</strong></span> parameter must be set to 0 or by bitwise inclusively <span class="bold"><strong>OR</strong></span>'ing together one or more of the following values: </p> <div class="itemizedlist"> <ul type="disc"> <li> <p> <code class="literal">DB_SEQ_DEC</code> </p> <p> Specify that the sequence should be decremented. </p> </li> <li> <p> <code class="literal">DB_SEQ_INC</code> </p> <p> Specify that the sequence should be incremented. This is the default. </p> </li> <li> <p><a id="seqset_flags_DB_SEQ_WRAP"></a> <code class="literal">DB_SEQ_WRAP</code> </p> <p> Specify that the sequence should wrap around when it is incremented (decremented) past the specified maximum (minimum) value. </p> </li> </ul> </div> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="idp54690704"></a>Errors</h3> </div> </div> </div> <p> The <code class="methodname">DB_SEQUENCE->set_flags()</code> <span> <span> method may fail and return one of the following non-zero errors: </span> </span> </p> <div class="sect3" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h4 class="title"><a id="idp54696128"></a>EINVAL</h4> </div> </div> </div> <p> An invalid flag value or parameter was specified. </p> </div> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="idp54694920"></a>Class</h3> </div> </div> </div> <p> <a class="link" href="seq.html" title="Chapter 11. The DB_SEQUENCE Handle">DB_SEQUENCE</a> </p> </div> <div class="sect2" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h3 class="title"><a id="idp54691896"></a>See Also</h3> </div> </div> </div> <p> <a class="xref" href="seq.html#seqlist" title="Sequences and Related Methods">Sequences and Related Methods</a> </p> </div> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="seqset_cachesize.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="seq.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="seqset_range.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">DB_SEQUENCE->set_cachesize() </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> DB_SEQUENCE->set_range()</td> </tr> </table> </div> </body> </html>