Function signature (C++)

Function signature

Function signature comprises of following:

1.  Name of the function

2.  The data types of the parameters

For example

Let’s take an example of add function:

double add(int x, double y)

{

       return x+y;

}

The signature of the above mentioned function is:

add( int , double );

Signature of add function comprises of:

1.  Name of the function : add

2.  The data types of the parameters : int , double

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Function prototype (C++)

Function overloading (C++)