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<h2 class="title" style="clear: both"><a id="dbget_heapsize"></a>Db::get_heapsize()</h2>
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<pre class="programlisting">#include <db_cxx.h>
int
Db::get_heapsize(u_int32_t *gbytesp, u_int32_t *bytesp);</pre>
<p>
Used when the underlying database is configured to use the Heap
access method. This method returns the maximum size of the
database's heap file. This value may be set using the
<a class="xref" href="dbset_heapsize.html" title="Db::set_heapsize()">Db::set_heapsize()</a>
method.
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<p>
The <code class="methodname">Db::get_heapsize()</code> method may be called at any time during the
life of the application.
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<p>
The <code class="methodname">Db::get_heapsize()</code> <span>
<span>
method either returns a non-zero error value or throws an
exception that encapsulates a non-zero error value on
failure, and returns 0 on success.
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<h3 class="title"><a id="idp2252888"></a>Parameters</h3>
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<h4 class="title"><a id="idp565488"></a>gbytesp</h4>
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<p>
The <span class="bold"><strong>gbytesp</strong></span> parameter references
memory into which is copied the maximum number of gigabytes in the
heap.
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<h4 class="title"><a id="idp1278704"></a>bytesp</h4>
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The <span class="bold"><strong>bytesp</strong></span> parameter references
memory into which is copied the additional bytes in the
heap.
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<a class="link" href="db.html" title="Chapter 2. The Db Handle">Db</a>
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<h3 class="title"><a id="idp515840"></a>See Also</h3>
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<a class="xref" href="db.html#dblist" title="Database and Related Methods">Database and Related Methods</a>,
<a class="xref" href="dbset_heapsize.html" title="Db::set_heapsize()">Db::set_heapsize()</a>
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