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In this tutorial we shall learn about below different types of Constructors: Default Constructor Parameterized constructors Overloading constructors Constructor with default arguments   1. Default constructor: A constructor that does not take any arguments is called as default constructor. When an object is created default constructor …

In this chapter we shall look at below topics Introduction Constructor and its properties Destructor and its properties   1. Introduction In the previous chapter we have seen, to initialize the data members we used a helper method like “setters” and “getters” after creating an object. …

In this tutorial we shall see different uses of Scope Resolution Operator To access a global variable. In case of multiple inheritance. To Access class static variables. To access static member function To define a function outside the class.   1. To access a global variable. …

In this tutorial we are going to study about Constant Member Functions Mutable Keyword Overloading Member Functions   1. Constant Member Functions in C++   Below are few points on Constant Member Functions “const” is the keyword to declare a constant member function. Once the member …

In this chapter we shall learn about below topics: Friend Introduction. Friend Function Example 1: Program to add 2 using a friend function. Example 2: Friend Class   1. Friend Function Introduction   We know that C++ is a Object Oriented Programming language. It supports data …

In this chapter we shall learn about below topics: What is this pointer in C++? Where is “this” pointer is accessible? Usage of “this” pointer: Usage 1 Usage 2 Usage 3 1. What is this pointer in C++? “this” pointer holds the address of the current …

Access specifiers are used to implement most important concept in C++. i.e Data Hiding. We shall discuss how access specifiers will help in Data Hiding at the end of the chapter. It is usual practice that we make Data members as private and expose them to …