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This simple example will show you how to define and implement classes, methods and attributes in ABAP.
Public and private visibility is explained as well as the difference between static and instance components.

This simple example will show you how to define and implement classes, methods and attributes in ABAP.
Public and private visibility is explained as well as the difference between static and instance components.

Classes, Attributes & Methods

• The concept of classes is the foundation for all object-oriented thinking.
  • A class is a set of objects that have the same structure and the same behavior.
• We will start with a simple demonstration, let’s create a class for our previous
  function group example, we will call it ZCL_VEHICLE.
• Our class will have the following components:
  • ZCL_VEHICLE: Class Components:
    • Private Components:
      • Speed
      • Private Access, generally:
        • Attributes
        • Data Types
    • Public Components:
      • Increase_speed
      • Decrease_speed
      • Get_speed
      • Public Access, generally:
        • Methods
        • Events

Attributes can be one of three types:

• Elementary
• Structured
• Table Type

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