CoreLinux++
0.4.32
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Observer observes Subjets and supports the event interface for recieving subject event notifications. More...
#include <Observer.hpp>
Public Member Functions | |
Observer (void) | |
Default constructor. | |
Observer (ObserverCref) | |
Copy constructor. More... | |
virtual | ~Observer (void) |
Virtual destructor. | |
ObserverRef | operator= (ObserverCref) |
Assignment operator. | |
bool | operator== (ObserverCref) const |
Equality operator. | |
bool | operator!= (ObserverCref) const |
In-Equality operator. | |
virtual void | event (Event< Identifier > *) throw ( NullPointerException ) |
Called by Subject::notifyObservers if this observer instance is registered for the event type. More... | |
Observer observes Subjets and supports the event interface for recieving subject event notifications.
corelinux::Observer::Observer | ( | ObserverCref | ) |
Copy constructor.
Observer | const referencee |
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virtual |
Called by Subject::notifyObservers if this observer instance is registered for the event type.
Event | the type of event interested in |
NullPointer | exception if event is null |