Object

class A
{
public:
   bool flag;
   void myfunction();
 
}
 
class B
{
public:
    B();
    ~B();
    A* a;
 
    void function1();
    void function2();    
..
}
 
B::B()
{
    a = new A;
}
 
..
void B::function1()
{
    delete a;
}
 
void B::function2()
{...
    a->flag = false;  // <----- 1.  !!!
}