_IEC_RESULT <description>Is called
Time since last call
Initial Output NotYetCalled
must be called
call to method
followup calls
by calling IDatasources
INotificationClient.WriteRequestDone (METH) ¶ METHOD WriteRequestDone This method will be called
INotificationClient.ReadRequestDone (METH) ¶ METHOD ReadRequestDone This method will be called
. task-safety: call