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