/// Containers call this function for check if the widget should be focused or not by stepping.
Containers call this function for check if the widget should be focused or not by stepping.
Containers call this function for check if the widget should be focused or not by stepping .
fn step_focus(&mut self, internal: &mut WidgetInternal<T>, _: bool) -> bool {
        let check = !internal.check(FOCUS);
        internal.on(DRAW);
        check
    }
fn step_focus ( & mut self , internal : & mut WidgetInternal < T > , _ : bool ) -> bool { let check = ! internal . check ( FOCUS ) ; internal . on ( DRAW ) ; check }
Containers call this function for check if the widget should be focused or not by stepping.
Containers call this function for check if the widget should be focused or not by stepping .
&mut self
internal
bool