pub fn scroll_up(&mut self) {
        for component in &mut self.components {
            component.scroll_up();
        }
    }
/// Scrolls up all the components in the layout that can be scrolled up.
Scrolls up all the components in the layout that can be scrolled up.
Scrolls up all the components in the layout that can be scrolled up .
pub fn scroll_up(&mut self) {
        for component in &mut self.components {
            component.scroll_up();
        }
    }
pub fn scroll_up ( & mut self ) { for component in & mut self . components { component . scroll_up ( ) ; } }
Scrolls up all the components in the layout that can be scrolled up.
Scrolls up all the components in the layout that can be scrolled up .
&mut self
&mut self