Customization > Automation Interface > Functions > For System Simulations > Notification Functions > GetNotificationType function (automation interface)
  
GetNotificationType function (automation interface)
Syntax:
GetNotificationType
Returns a long to indicate the type of the current notification call:
1 means the notification call was made through entering a state.
2 means the notification call was made through exiting a state.
3 means the notification call was made through a transition.