(^)
SDO_DAS_ChangeSummary::isLogging — Test to see whether change logging is switched on
�˺�����ʵ�����ġ��˺����ı��������Ƽ�������ĵ���������δ���� PHP �����汾��δ֪ͨ�ͱ��ġ�ʹ�ñ����������Ե� ��
Test to see whether change logging is switched on.
None.
Returns TRUE
if change logging is on, otherwise returns FALSE
.