DtAbsNotifyObserver Class Reference

DtAbsNotifyObserver is an abstract base class. More...

Public Member Functions
virtual	~DtAbsNotifyObserver ()
	destructor
DtAbsNotifyObserver &	operator= (const DtAbsNotifyObserver &orig)
	assignment operator
virtual bool	notifyFromObserved (DtObservee *observed, const DtObservee::DtWhyNotifyObserver &why)
	Called by DtObservee when something has happened to the observed object.

Protected Member Functions
	DtAbsNotifyObserver ()
	Constructors are protected since this is an abstract base class.
	DtAbsNotifyObserver (const DtAbsNotifyObserver &orig)
	copy constructor

Detailed Description

DtAbsNotifyObserver is an abstract base class.

Instances of DtAbsNotifyObserver are used by DtObservee to notify an observer object that something has happened to the observed object. Observers should subclass from DtAbsNotifyObserver to receive notification for their class.

Constructor & Destructor Documentation

virtual DtAbsNotifyObserver::~DtAbsNotifyObserver ( )

virtual

destructor

DtAbsNotifyObserver::DtAbsNotifyObserver ( )

protected

Constructors are protected since this is an abstract base class.

default constructor

DtAbsNotifyObserver::DtAbsNotifyObserver ( const DtAbsNotifyObserver &  orig )

protected

copy constructor

Member Function Documentation

virtual bool DtAbsNotifyObserver::notifyFromObserved ( DtObservee *  observed, const DtObservee::DtWhyNotifyObserver &  why  )

virtual

Called by DtObservee when something has happened to the observed object.

Default does nothing. This should be overridden.

DtAbsNotifyObserver& DtAbsNotifyObserver::operator=

(

const DtAbsNotifyObserver &

orig

)

assignment operator

Referenced by DtDECLARE_OBSERVER_NOTIFIER().

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

• vlAbsNotifyObs.h