<!--$Id: seq_set_flags.so,v 1.7 2004/09/07 15:37:41 bostic Exp $--> <!--Copyright (c) 1997,2007 Oracle. All rights reserved.--> <!--See the file LICENSE for redistribution information.--> <html> <head> <title>Berkeley DB: DB_SEQUENCE->set_flags</title> <meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> <meta name="keywords" content="embedded,database,programmatic,toolkit,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++"> </head> <body bgcolor=white> <table width="100%"><tr valign=top> <td> <h3>DB_SEQUENCE->set_flags</h3> </td> <td align=right> <a href="../../db46-devel-4.6.21/api_c/api_core.html"><img src="../../db46-devel-4.6.21/images/api.gif" alt="API"></a> <a href="../../db46-devel-4.6.21/ref/toc.html"><img src="../../db46-devel-4.6.21/images/ref.gif" alt="Ref"></a></td> </tr></table> <hr size=1 noshade> <tt> <h3><pre> #include <db.h> <p> int DB_SEQUENCE->set_flags(DB_SEQUENCE *seq, u_int32_t flags); <p> int DB_SEQUENCE->get_flags(DB_SEQUENCE *seq, u_int32_t *flagsp); </pre></h3> <hr size=1 noshade> <h3>Description: DB_SEQUENCE->set_flags</h3> <p>Configure a sequence. The flags are only effective when creating a sequence. Calling DB_SEQUENCE->set_flags is additive; there is no way to clear flags.</p> <p>The DB_SEQUENCE->set_flags method may not be called after the <a href="../../db46-devel-4.6.21/api_c/seq_open.html">DB_SEQUENCE->open</a> method is called.</p> <p>The DB_SEQUENCE->set_flags method returns a non-zero error value on failure and 0 on success. </p> <h3>Parameters</h3> <dl compact> <dt><b>flags</b><dd>The <b>flags</b> parameter must be set to 0 or by bitwise inclusively <b>OR</b>'ing together one or more of the following values: <dl compact> <dt><a name="DB_SEQ_DEC">DB_SEQ_DEC</a><dd>Specify that the sequence should be decremented. </dl> <dl compact> <dt><a name="DB_SEQ_INC">DB_SEQ_INC</a><dd>Specify that the sequence should be incremented. This is the default. </dl> <dl compact> <dt><a name="DB_SEQ_WRAP">DB_SEQ_WRAP</a><dd>Specify that the sequence should wrap around when it is incremented (decremented) past the specified maximum (minimum) value. </dl> </dl> <h3>Errors</h3> <p>The DB_SEQUENCE->set_flags method may fail and return one of the following non-zero errors:</p> <dl compact> <dt>EINVAL<dd>An invalid flag value or parameter was specified. </dl> <hr size=1 noshade> <h3>Description: DB_SEQUENCE->get_flags</h3> <p>The DB_SEQUENCE->get_flags method returns the current flags.</p> <p>The DB_SEQUENCE->get_flags method may be called at any time during the life of the application.</p> <p>The DB_SEQUENCE->get_flags method returns a non-zero error value on failure and 0 on success. </p> <h3>Parameters</h3> <dl compact> <dt><b>flagsp</b><dd>The DB_SEQUENCE->get_flags method returns the current flags in <b>flagsp</b>. </dl> <hr size=1 noshade> <h3>Class</h3> <a href="../../db46-devel-4.6.21/api_c/seq_class.html">DB_SEQUENCE</a> <h3>See Also</h3> <a href="../../db46-devel-4.6.21/api_c/seq_list.html">Sequences and Related Methods</a> </tt> <table width="100%"><tr><td><br></td><td align=right> <a href="../../db46-devel-4.6.21/api_c/api_core.html"><img src="../../db46-devel-4.6.21/images/api.gif" alt="API"></a><a href="../../db46-devel-4.6.21/ref/toc.html"><img src="../../db46-devel-4.6.21/images/ref.gif" alt="Ref"></a> </td></tr></table> <p><font size=1>Copyright (c) 1996,2007 Oracle. All rights reserved.</font> </body> </html>