partial void DeleteCONTACTLIST(CONTACTLIST instance);
 partial void UpdateCONTACTLIST(CONTACTLIST instance);
		private void detach_CONTACTLISTs1(CONTACTLIST entity)
		{
			this.SendPropertyChanging();
			entity.USER1 = null;
		}
 partial void InsertCONTACTLIST(CONTACTLIST instance);
		private void attach_CONTACTLISTs(CONTACTLIST entity)
		{
			this.SendPropertyChanging();
			entity.USER = this;
		}