A temporary created for the return reference from Assignement Operator?

Newsgroup: comp.lang.c++

Subject: A temporary created for the return reference from Assignement Operator?

From: pvinodhkumar@...

Date: Sat, 29 Jun 2013 04:08:00 -0700 (PDT)



class A

{

A();

A& operator = (const A& aObject_in);

int x;

int y;

};





A::A()

{

x = 0;

y = 0;

}



A& A::operator=(const A& aObject_in)

{

if(this != &aObject_in)

{

x = aObject_in.x;

y = aObject_in.y;

}



return *this; // A temporary created here?

}



int main()

{

A a1;

A a2;

a2 = a1;

}

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