Stateful

Trait Stateful 

Source
pub trait Stateful<T> {
    // Required methods
    fn next(&mut self) -> usize;
    fn previous(&mut self) -> usize;
    fn unselect(&mut self);
}

Required Methods§

Source

fn next(&mut self) -> usize

Source

fn previous(&mut self) -> usize

Source

fn unselect(&mut self)

Implementors§