1<!--$Id: seq_set_range.so,v 1.6 2004/09/07 15:37:41 bostic Exp $--> 2<!--Copyright (c) 1997,2008 Oracle. All rights reserved.--> 3<!--See the file LICENSE for redistribution information.--> 4<html> 5<head> 6<title>Berkeley DB: DbSequence::set_range</title> 7<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> 8<meta name="keywords" content="embedded,database,programmatic,toolkit,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++"> 9</head> 10<body bgcolor=white> 11<table width="100%"><tr valign=top> 12<td> 13<b>DbSequence::set_range</b> 14</td> 15<td align=right> 16<a href="../api_cxx/api_core.html"><img src="../images/api.gif" alt="API"></a> 17<a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a></td> 18</tr></table> 19<hr size=1 noshade> 20<tt> 21<b><pre> 22#include <db_cxx.h> 23<p> 24int 25DbSequence::set_range(db_seq_t min, db_seq_t max); 26<p> 27int DbSequence::get_range(u_int32_t, db_seq_t *minp, db_seq_t *maxp); 28</pre></b> 29<hr size=1 noshade> 30<b>Description: DbSequence::set_range</b> 31<p>Configure a sequence range. This call is only effective when the 32sequence is being created. The range is limited to a signed 64 bit 33integer.</p> 34<p>The DbSequence::set_range method may not be called after the 35<a href="../api_cxx/seq_open.html">DbSequence::open</a> method is called.</p> 36<p>The DbSequence::set_range method 37either returns a non-zero error value 38or throws an exception that encapsulates a non-zero error value on 39failure, and returns 0 on success. 40</p> 41<b>Parameters</b> <br> 42 <b>min</b><ul compact><li>Specifies the minimum value for the sequence.</ul> 43 <b>max</b><ul compact><li>Specifies the maximum value for the sequence.</ul> 44<br> 45<br><b>Errors</b> 46<p>The DbSequence::set_range method 47may fail and throw 48<a href="../api_cxx/except_class.html">DbException</a>, 49encapsulating one of the following non-zero errors, or return one of 50the following non-zero errors:</p> 51<br> 52<b>EINVAL</b><ul compact><li>An 53invalid flag value or parameter was specified.</ul> 54<br> 55<hr size=1 noshade> 56<b>Description: DbSequence::get_range</b> 57<p>The DbSequence::get_range method returns the range of values in the sequence.</p> 58<p>The DbSequence::get_range method may be called at any time during the life of the 59application.</p> 60<p>The DbSequence::get_range method 61either returns a non-zero error value 62or throws an exception that encapsulates a non-zero error value on 63failure, and returns 0 on success. 64</p> 65<b>Parameters</b> <br> 66 <b>minp</b><ul compact><li>The DbSequence::get_range method returns the minimum value in <b>minp</b>.</ul> 67 <b>maxp</b><ul compact><li>The DbSequence::get_range method returns the maximum value in <b>maxp</b>.</ul> 68<br> 69<hr size=1 noshade> 70<br><b>Class</b> 71<a href="../api_cxx/seq_class.html">DbSequence</a> 72<br><b>See Also</b> 73<a href="../api_cxx/seq_list.html">Sequences and Related Methods</a> 74</tt> 75<table width="100%"><tr><td><br></td><td align=right> 76<a href="../api_cxx/api_core.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a> 77</td></tr></table> 78<p><font size=1>Copyright (c) 1996,2008 Oracle. All rights reserved.</font> 79</body> 80</html> 81