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<h2 class="title" style="clear: both"><a id="lockid_free"></a>DbEnv::lock_id_free()</h2>
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<pre class="programlisting">#include <db_cxx.h>
int
DbEnv::lock_id_free(u_int32_t id);</pre>
<p>
The <code class="methodname">DbEnv::lock_id_free()</code> method frees a locker ID allocated by the
<a class="xref" href="lockid.html" title="DbEnv::lock_id()">DbEnv::lock_id()</a> method.
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The <code class="methodname">DbEnv::lock_id_free()</code> <span>
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method either returns a non-zero error value or throws an
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<h3 class="title"><a id="idp8087744"></a>Parameters</h3>
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<h4 class="title"><a id="idp8087096"></a>id</h4>
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The <span class="bold"><strong>id</strong></span> parameter is the locker id to
be freed.
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The <code class="methodname">DbEnv::lock_id_free()</code> <span>
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method may fail and throw a <a class="link" href="dbexception.html" title="Chapter 6. The DbException Class">DbException</a>
exception, encapsulating one of the following non-zero errors, or return one
of the following non-zero errors:
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If the locker ID is invalid or locks are still held by this locker ID;
or if an invalid flag value or parameter was specified.
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<a class="xref" href="lock.html#locklist" title="Locking Subsystem and Related Methods">Locking Subsystem and Related Methods</a>
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