pub fn layout_next() -> Command {
        Rc::new(|ref mut wm| {
            wm.group_mut().layout_next();
            Ok(())
        })
    }
/// Cycles to the next layout of the current group.
Cycles to the next layout of the current group.
Cycles to the next layout of the current group .
pub fn layout_next() -> Command {
        Rc::new(|ref mut wm| {
            wm.group_mut().layout_next();
            Ok(())
        })
    }
pub fn layout_next ( ) -> Command { Rc :: new ( | ref mut wm | { wm . group_mut ( ) . layout_next ( ) ; Ok ( ( ) ) } ) }
Cycles to the next layout of the current group.
Cycles to the next layout of the current group .