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corelinux::Observer Class Reference

Observer observes Subjets and supports the event interface for recieving subject event notifications. More...

#include <Observer.hpp>

Inheritance diagram for corelinux::Observer

[legend]List of all members.

Public Methods
	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...

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Detailed Description

Observer observes Subjets and supports the event interface for recieving subject event notifications.

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Constructor & Destructor Documentation

corelinux::Observer::Observer ( ObserverCref )

Copy constructor. Parameters: Observer   const referencee

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Member Function Documentation

void corelinux::Observer::event ( Event< Identifier >* aEvent ) throw ( NullPointerException ) [virtual]

Called by Subject::notifyObservers() if this observer instance is registered for the event type. Parameters: Event   the type of event interested in Exceptions: NullPointer   exception if event is null Reimplemented in Edit, Lister, and Select.

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The documentation for this class was generated from the following files:

• Observer.hpp
• Observer.cpp

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This is the CoreLinux++ reference manual
Provided by The CoreLinux Consortium