Function on_pre_drag_end 

pub fn on_pre_drag_end(
    child: impl IntoUiNode,
    handler: Handler<DragEndArgs>,
) -> UiNode

P Draggable widget stopped dragging.

This event is always paired with on_drag_start first.

Route

This event property uses the preview route, that is, the handler is called before the children widget handlers and before the $pn_ident handlers.