Class MDaObserver

class MDaObserver;

Description

Database application observer.

Members

Defined in MDaObserver:

• AlertWin(const TDesC &)Requests an alert window.
• DeleteRowL()Row deletion operation.
• EDefaultNotificationPerform default update.
• EIncrementalNotificationOperation is in progress.
• ENoRecordsInDatabaseNo records in the database.
• ENoRecordsInViewNo records in the view.
• ENotFoundYetOperation is in progress, with no result yet found.
• ERecordAddedRecord has been added.
• ERecordDeletedRecord has been deleted.
• ERecordUpdatedRecord has been updated.
• ESearchCompleteSearch operation has completed.
• EStartSearchSearch operation has begun.
• NextL()Next row operation.
• PreviousL()Previous row operation.
• ResetVisibleRange()Unused.
• TNotificationDatabase application observer notification codes.
• UpdateL(TInt)Updates the display to show the specified change.

inline virtual void DeleteRowL();

Description

Row deletion operation.

It has an empty default implementation.

inline virtual void NextL();

Description

Next row operation.

It has an empty default implementation.

inline virtual void PreviousL();

Description

Previous row operation.

It has an empty default implementation.

inline virtual void ResetVisibleRange();

Description

Unused.

It has an empty default implementation.

virtual void UpdateL(TInt aNotification)=0;

Description

Updates the display to show the specified change.

Parameters

inline virtual void AlertWin(const TDesC &);

Description

Requests an alert window.

It has an empty default implementation.

Parameters

TNotification

Description

Database application observer notification codes.