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 <db_cxx.h> 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