OOPS CONCEPTS IN SAP ABAP PDF

What is a Class? A class is a user defined data type with attributes, methods, events, user-defined types, interfaces etc for a particular entity or business application. What are Objects? Events: Event is a mechanism through which one method of a class can raise method of other class, without hazard of instantiating that class.

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What is a Class? A class is a user defined data type with attributes, methods, events, user-defined types, interfaces etc for a particular entity or business application. What are Objects? Events: Event is a mechanism through which one method of a class can raise method of other class, without hazard of instantiating that class.

Interfaces: Interfaces are similar to classes which contain methods Without any implementation. Public section: Data declared in public section can be accessed by the class itself, by its subclasses as well as by other users outside the class. Protected section: Data declared in the protected section can be accessed by the class itself, and also by its subclasses but not by external users outside the class.

Private Section: Data declared in the private section can be accessed by the class only, but not by its subclasses and by external users outside the class. Please Sign in to ask a question. All FAQ. Login Register. Learner Questions Instance and Static Components can you please elaborate? Was this lesson helpful to you? Yes No People out of think this lesson helpful.

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Small Document on Concepts of OO ABAP for Beginners

First of all i have also started learning the OO ABAPS a week ago and thought it would be beneficial for the beginners to understand the basic concepts of it. Also help. The Object Oriented Programming has three major Component around which i revolves. They are:. In polymorphism, you can inherit methods from the parent class and can modify it by implementing it again which is nothing but implementation of the inherited method.

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ABAP Objects for Beginners. Part 1 – Introduction

Sample Specs What's Hot? What is Object Orientation? In the past, information systems used to be defined primarily by their functionality: Data and functions were kept separate and linked together by means of input and output relations. The object-oriented approach, however, focuses on objects that represent abstract or concrete things of the real world. These objects are first defined by their character and their properties, which are represented by their internal structure and their attributes data. The behavior of these objects is described by methods functionality. Comparison between Procedural and Object Oriented Programming.

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