Showing posts with label Data and methods. Show all posts
Showing posts with label Data and methods. Show all posts

Wednesday, 26 June 2013

How are data and methods organized in an object oriented program?


When we talk about object oriented programming we say data and methods but why so?

  •  The answer is that an object has some properties and that properties represent the data.Like
  Example:- Student object has some properties like name,age,roll_no etc so that is data about the  object.
  Lets see with program ,at this time do not bother about the code(if you are beginner):-
   class Student
   {
         String name;
         int age;
         int roll_no;
    }
         So you can see that a student can have name,age,roll_no etc. So this is data about the student.


  • Now second come methods(functions),the methods are the operations which are performed on the data of the object.