OOP Using C++

OOP USING C++

Creating an object of a Class

^§    Declaring a variable of a class type creates an object. You can have many variables of the same type (class).

–   Instantiation

^§    Once an object of a certain class is instantiated, a new memory location is created for it to store its data members and code

^§    You can instantiate many objects from a class type.

Ex) Circle c; Circle *

Implementing class methods

^§    Class implementation: writing the code of class methods.

^§    There are two ways:

1.     Member functions defined outside class

^§    Using Binary scope resolution operator (::)

^§    “Ties” member name to class name

^§    Uniquely identify functions of particular class

^§    Different classes can have member functions with same name

2.     Format for defining member functions

ReturnType ClassName::MemberFunctionName( ){

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