Outputvar := instance.GetBaseException()
Gets the MfException that is the root cause of one or more subsequent exceptions.
The first exception thrown in a chain of exceptions. If the InnerException property of the current exception is a null reference this property returns the current MfException.
MfNullReferenceException if instance is null.
When overridden in a derived class, returns the MfException that is the root cause of one or more subsequent exceptions.