TObservedHook.DeleteItem¶
Notifies observers that an item was deleted
Declaration¶
Source position: fpobserver.pp line 45
public
procedure TObservedHook.DeleteItem(AItem: TObject);
Description¶
The DeleteItem method sends an item deletion notification to all observers using the ooDeleteItem operation. The deleted item is passed as the data parameter.
This notification is typically used by collection-like objects to inform observers when items are removed from the collection.
See also¶
| Name | Description |
|---|---|
| AddItem | Notifies observers that an item was added |
| Changed | Notifies all observers that the object has changed |
| CustomNotify | Sends custom notification to all observers |
| FPONotifyObservers | Core method to notify all observers about operations |