t><span class="parameter">txn</span></dt><dd>Type: <a href="T_BerkeleyDB_Transaction.htm">BerkeleyDB<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>Transaction</a><br />
            If the operation is part of an application-specified transaction,
            <span class="parameter">txn</span> is a Transaction object returned from
            <a href="M_BerkeleyDB_DatabaseEnvironment_BeginTransaction.htm">BeginTr