Implementation Considerations
The Class Editor is the part of the Class Builder in which you actually define the attributes, methods, events, and user-defined data types that make up the components of a class.
Integration
The class or interface components that you define in the Class Editor are saved in the class library. You can branch directly from the Class Editor to the ABAP Editor to write a method implementation.

Features
Basic Functions
The basic functions involve maintaining components, that is:
Other Functions