Link to home
Start Free TrialLog in
Avatar of Unimatrix_001
Unimatrix_001Flag for United Kingdom of Great Britain and Northern Ireland

asked on

Function pointer not working too well...

Hi,

Please see the code below - no message box is showing despite me asking the computer very nicely... :(

Thanks,
Uni
template<typename TListenerClassName>
class CEventRaiser{
public:
	typedef void (TListenerClassName::*ListenerClassMember)();
	void initialiseEventRaiser(TListenerClassName *aListenerClassName, ListenerClassMember aListenerClassMember){
		listenerClassName=aListenerClassName;
		listenerClassMember=aListenerClassMember;
	}
	void raiseEvent(){
		listenerClassName->*listenerClassMember;
	}
private:
	TListenerClassName *listenerClassName;
	ListenerClassMember listenerClassMember;
};
 
 
class CSample{
public:
	void init(){
		eventRaiser.initialiseEventRaiser(this, &CSample::listener);
		eventRaiser.raiseEvent();
	}
	void listener(){
		MessageBox(0, L"H", L"", 0);
	}
	CEventRaiser<CSample> eventRaiser;
};
 
 
int main(){
	CSample sample;
	sample.init();
	...
}

Open in new window

ASKER CERTIFIED SOLUTION
Avatar of mrjoltcola
mrjoltcola
Flag of United States of America image

Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of Unimatrix_001

ASKER

Ooops...
Thank you. :)
Avatar of evilrix
heh. I guess I went to be a little too early last night Uri :)
I went to bed waaay too late. ;)