Cancelable event emitted before a node is reparented. Subscribers can inspect the proposed new parent and cancel the mutation.
Optional
Readonly
Optional reason provided when the event was canceled.
Whether the event was canceled by a subscriber.
Cancels the pending action, preventing the component from proceeding.
Optional diagnostic message explaining why the action was canceled
Cancelable event emitted before a node is reparented. Subscribers can inspect the proposed new parent and cancel the mutation.