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    TObservedHook.AddItem

    Notifies observers that an item was added

    Declaration

    Source position: fpobserver.pp line 44

    public 
procedure TObservedHook.AddItem(AItem: TObject);

    Description

    The AddItem method sends an item addition notification to all observers using the ooAddItem operation. The added item is passed as the data parameter.

    This notification is typically used by collection-like objects to inform observers when new items are added to the collection.

    See also

    Name Description
    DeleteItem Notifies observers that an item was deleted
    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