pub fn on_window_close(
child: impl IntoUiNode,
handler: Handler<WindowCloseArgs>,
) -> UiNodeExpand description
P On window closed.
See WINDOW_CLOSE_EVENT for more details of when this event notifies.
§Preview
You can preview this event using on_pre_window_close.
Otherwise the handler is only called after the widget content has a chance to stop propagation.
§Async
You can use async event handlers with this property.