Function on_window_close_requested

pub fn on_window_close_requested(
    child: impl UiNode,
    handler: impl WidgetHandler<WindowCloseRequestedArgs>,
) -> impl UiNode

P On window close requested.

Calling propagation().stop() on this event cancels the window close.

Preview

You can preview this event using on_pre_window_close_requested. 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.