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Function Overloading
Here we have overloaded the function ‘area ( )’ to perform three operations- find area of squar
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Template Example
RETURNING MORE THAN ONE VALUE
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Virtual Functions II
Virtual Function
The concep
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Virtual Functions I
Virtual Function
This concept is used to achieve r
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Polymorphism
The word ‘Polymorphism’ has been made by using two Greek words- ‘Poly’ and ‘Morphism’
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Function - Call by address
In this
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Basic Concepts - Data
The
term ‘Data’ refers to a value or set of values. These values may
represent some abbrevi
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Single Inheritance
It is t
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What is Object
An object is used to represent real world entities, such as person, p
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Function in c++
Function
is a part of program that performs a particular task whenev
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Desctructor in c++
It is a special member function which is used to destroy the object
that is it is used to take b
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Function - Call by value
In this method the values of the actual arguments are copied to the formal arguments.
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Hierarchical Inheritance
It is the process of deriving two or more classes from single base
class. And in turn each of the
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Class
A class is a group of objects that have common properties and common
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Operator Overloading
From
the word overloading we mean that to give some new meaning to a thing.
In this process the ol
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Abstraction
A bstraction means to hide the internal details and show only essential features
to
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Inheritance
The word inheritance means to pass on the features of one generation to the next.
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Function - Call by reference
In this method the reference variables of the actual arguments are created as formal
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Constructor
Definition: It is a special member function which is used to give initial values automatically
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Multiple Inheritance
It is the process of deriving only one new class from multiple base cl
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Function Overloading
In it we can use the same function name to create functions that
perform different tasks. By usi
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Encapsulation and Data hiding
Encapsulation means to put different things in a capsule i.e. single
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Hierarchical Inheritance
It is the process of deriving two or more classes from single base class. And in turn each of the de
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