Class CDaUndoStack

Interface status:

deprecated

class CDaUndoStack : public CBase;

Description

Allows delete operations on a data application model to be undone.

Derivation

• CBase - Base class for all classes to be instantiated on the heap.

• CDaUndoStack - Allows delete operations on a data application model to be undone.

Members

Defined in CDaUndoStack:

• Count()constGets the number of items on the undo stack.
• DeleteL(RDbView &,const CDbColSet &)Deletes the specified column set from the specified view.
• Reset()Resets the undo stack.
• UndoL(RDbView &,const CDbColSet &)Undoes a delete operation.

Inherited from CBase:

• Delete(CBase *)Deletes the specified object.
• Extension_(TUint,TAny *&,TAny *)Extension function
• operator new(TUint)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TAny *)Initialises the object to binary zeroes.
• operator new(TUint,TLeave)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TLeave,TUint)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TUint)Allocates the object from the heap and then initialises its contents to binary z...

Interface status:

deprecated

Inherited from: CDaUndoStack

IMPORT_C void DeleteL(RDbView &aView, const CDbColSet &aColSet);

Description

Deletes the specified column set from the specified view.

The deleted information is saved so that the delete operation can be undone later.

Parameters

RDbView &aView View from which to delete const CDbColSet &aColSet Column set to delete

Interface status:

deprecated

Inherited from: CDaUndoStack

IMPORT_C void UndoL(RDbView &aView, const CDbColSet &aColSet);

Description

Undoes a delete operation.

Parameters

RDbView &aView View in which to undo. const CDbColSet &aColSet The column set affected.

Interface status:

deprecated

Inherited from: CDaUndoStack

inline TInt Count() const;

Description

Gets the number of items on the undo stack.

Return value

TInt Number of items on the undo stack

Interface status:

deprecated

Inherited from: CDaUndoStack

inline void Reset();

Description

Resets the undo stack.