#include <Observer.h>
Inherited by PlayList.
Public Member Functions | |
virtual | ~Observer (void) |
void | AddSubject (Subject *_Sub) |
void | DeleteSubject (Subject *_Sub) |
virtual void | Update () |
Observer::~Observer | ( | void | ) | [virtual] |
Destructor
void Observer::AddSubject | ( | Subject * | _Sub | ) |
Add a subject to this observer
_Sub | Pointer to the subject |
void Observer::DeleteSubject | ( | Subject * | _Sub | ) |
Delete a subject from the list
_Sub | Pointer to the subject |
void Observer::Update | ( | ) | [virtual] |
Virtual method to be implemented in the children classes
Reimplemented in PlayList.