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Alf::IAlfModelChangeObserver Class Reference

class Alf::IAlfModelChangeObserver

An interface for observing the changes in the model. hitchcockwidgetmodel.lib

Since: S60 ?S60_version Draft

Public Member Functions
	~IAlfModelChangeObserver ()
void	dataChanged ()
void	dataChanging (const AlfPtrVector < AlfModelOperation > &)
void	dataChanging (const AlfModelOperation &)
void	modelChanged ( IAlfModel &)

Constructor & Destructor Documentation

~IAlfModelChangeObserver()

~IAlfModelChangeObserver

(

)

[inline, virtual]

Virtual destructor.

Member Functions Documentation

dataChanged()

void

dataChanged

(

)

[pure virtual]

Notify the observers that the data of the model has been changed. This is called automatically after any DataChangingL() call.

Since: S60 ?S60_version

dataChanging(const AlfPtrVector< AlfModelOperation > &)

void

dataChanging

(

const AlfPtrVector < AlfModelOperation > &

aArrayOfOperation

)

[pure virtual]

Notify the observers that a number of change operations are about to be performed on the model.

Since: S60 ?S60_version

Parameters

const AlfPtrVector < AlfModelOperation > & aArrayOfOperation

An Array containing the operations performed on the model.

dataChanging(const AlfModelOperation &)

void

dataChanging

(

const AlfModelOperation &

aOperation

)

[pure virtual]

Notify the observers that a change operation is about to be performed on the model.

Since: S60 ?S60_version

Parameters

const AlfModelOperation & aOperation

An operation performed on the model.

modelChanged(IAlfModel &)

void

modelChanged

(

IAlfModel &

aModel

)

[pure virtual]

Notify the observer that the model has changed.

Since: S60 ?S60_version

Parameters

IAlfModel & aModel

The new model.