main()
{
MyObservable* observable = MyObservable::GetInstance();
MyClass1* obj = new MyClass1();
MyClass2* obj1 = new MyClass2();
observable->Trigger();
}
int main()
{
MyObservable* observable = MyObservable::GetInstance();
MyClass* obj = new MyClass();
observable->Trigger();
cout<<"in break \n";
MyClass* obj1 = new MyClass();
observable->Trigger();
cout<<"in break \n";
MyClass* obj2 = new MyClass();
observable->Trigger();
return 0;
}
~MyClass() {
observable->RemoveObserver(*this);
}
MyClass() {
observable = MyObservable::GetInstance();
observable->AddObserver(*this);
}
int main()
{
MyObservable* observable = MyObservable::GetInstance();
MyClass *obj = new MyClass();
observable->Trigger();
}
