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Question :
What is function overriding?


Category C++ Interview Questions
Rating (4.5) By 34 users
Added on 7/19/2006
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Answers:

The function overloading is the technique in which you can make the function with more than one name but only if you will change the paramaters or the number of the paramaters.



function overriding is one in which functions have the same name and same number,type of arguments.. its only the implementations that differs.. they are accessed based on the object of the class being called



 Posted by: dharani    

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function overloading is function name is same and parameter same but deffination of the function is deffrent .fuction perform the action is deffrent -deffrent
example-
class abc
{
int sum;

public int sum(int i, int j)
{
sum=i+j;
return(sum);
}
int mul;
public int sum(int i, int j)
{
mul=i*j;
return(mul);
}}
{



 Posted by: ashish awasthi    

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In OOAD we can give an idea of one interface and multiple defination



 Posted by: srividya    

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it is a concept in which multiple function acess same data & information but different argument



 Posted by: rishi    

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class abc
{
int sum;

public int sum(int i, int j)
{
sum=i+j;
return(sum);
}
int mul;
public float sum(int i, int j)
{
mul=i*j;
return(mul);
}}
{




 Posted by: Shyam Parmar    

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Function over loading means two functions will have same name but they differ in the number or type of arguments.

Whereas function overriding means two functions will have same name , type and number of arguments. Typically these two functions will be in different classes (base and derived for example).



 Posted by: Saravanan    

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