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6<title>Berkeley DB: DbEnv::lock_put</title>
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13<b>DbEnv::lock_put</b>
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21<b><pre>
22#include &lt;db_cxx.h&gt;
23<p>
24int
25DbEnv::lock_put(DbLock *lock);
26</pre></b>
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28<b>Description: DbEnv::lock_put</b>
29<p>The DbEnv::lock_put method releases <b>lock</b>.</p>
30<p>The DbEnv::lock_put method
31either returns a non-zero error value
32or throws an exception that encapsulates a non-zero error value on
33failure, and returns 0 on success.
34</p>
35<b>Parameters</b> <br>
36 <b>lock</b><ul compact><li>The <b>lock</b> parameter is the lock to be released.</ul>
37<br>
38<br><b>Errors</b>
39<p>The DbEnv::lock_put method
40may fail and throw
41<a href="../api_cxx/except_class.html">DbException</a>,
42encapsulating one of the following non-zero errors, or return one of
43the following non-zero errors:</p>
44<br>
45<b>EINVAL</b><ul compact><li>An
46invalid flag value or parameter was specified.</ul>
47<br>
48<hr size=1 noshade>
49<br><b>Class</b>
50<a href="../api_cxx/env_class.html">DbEnv</a>, <a href="../api_cxx/lock_class.html">DbLock</a>
51<br><b>See Also</b>
52<a href="../api_cxx/lock_list.html">Locking Subsystem and Related Methods</a>
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