Function on_settings 

pub fn on_settings(
    child: impl IntoUiNode,
    handler: Handler<CommandArgs>,
) -> UiNode

P On settings command.

Receives SETTINGS_CMD command events scoped on the widget.

Command

This property will subscribe to the SETTINGS_CMD command scoped on the widget. If set on the Window! root widget it will also subscribe to the command scoped on the window.

The command handle is enabled by default and can be disabled using the contextual property can_settings .

Route

This event property uses the normal route, that is, the handler is called after the children widget handlers and after the $pn_pre_ident handlers.