Question

I’ve a class implemented as below. In the constructor, I get a compilation error. Would you guys please tell my why?

class A{

public:
    typedef void (A::*HANDLER)();
    void test1(){
        printf("This is test 1");
    }
    void test2(){
        printf("This is test 2");
    }

    A(){
        HANDLER h= &A::test1; 
        h(); // an error spawn here with the description: term does not evaluate to a function taking 0 arguments
    }
};

Answer 1

You should use, pointer to member operator ->* in this way:

(this->*h)(); 

Online Demo of your code sample.