Abstract Grouping Classes
The following image shows the class structure that result from importing a .NET assembly.
In JADE, two abstract classes are created, which act as superclasses for the classes created to represent import types. GUI objects must be subclasses of the
All of the imported GUI components have a matching class defined for them under this abstract Control class. Likewise, an abstract class is created as a subclass of the
For more details, see Chapter 16, "