The object reference for the super class type information, if the user-defined class is a subclass or is an interface that the subclass implements, including an inherited interface. Otherwise, the value of this property is the Unknown value (?). If the Progress.Lang.Class is for an ABL class that inherits a .NET class, this property also returns the Unknown value (?).

Data type: Progress.Lang.Class class

Access: PUBLIC Read-only

Applies to: Progress.Lang.Class class