1<!--$Id: lock_class.so,v 10.21 2004/08/13 03:38:57 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: DbLock</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>DbLock</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 &lt;db_cxx.h&gt;
23<p>
24class DbLock {
25public:
26	DbLock();
27	DbLock(const DbLock &);
28	DbLock &operator = (const DbLock &);
29	~DbLock();
30};
31</pre></b>
32<hr size=1 noshade>
33<b>Description: DbLock</b>
34<p>The locking interfaces for the Berkeley DB database environment are methods
35of the <a href="/api_cxx/env_class.html">DbEnv</a> handle.  The DbLock object is the handle
36for a single lock, and has no methods of its own.</p>
37<hr size=1 noshade>
38<br><b>Class</b>
39<a href="/api_cxx/env_class.html">DbEnv</a>, DbLock
40<br><b>See Also</b>
41<a href="/api_cxx/lock_list.html">Locking Subsystem and Related Methods</a>
42</tt>
43<table width="100%"><tr><td><br></td><td align=right>
44<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>
45</td></tr></table>
46<p><font size=1>Copyright (c) 1996,2008 Oracle.  All rights reserved.</font>
47</body>
48</html>
49