="keyword">virtual</span> <a href="http://msdn2.microsoft.com/en-us/library/78dfe2yb" target="_blank">IEnumerator</a>&lt;<a href="http://msdn2.microsoft.com/en-us/library/5tbh8a42" target="_blank">KeyValuePair</a>&lt;<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>^, <a href="http://msdn2.microsoft.com/en-us/library/5tbh8a42" target="_blank">KeyValuePair</a>&lt;<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>^, <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>^&gt;&gt;&gt;^ <spa