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Tip of the Day
Language: C
Expertise: Beginner
Feb 23, 2004

Initializing Class Members

The following code demonstrates how to initialize class members in the initialiser list for more efficiency: 

class A{
int a;
char b;
float c;
public:
    A();
};

A::A()
:a(0)
,b(0)
,c(0)
{

}

is more efficient than
A::A()
{
    a = 0;
    b = 0;
    c = 0;
}
Rahul Gupta
 
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