Trait Selectable

Source

pub trait Selectable {
    type Position: Copy;
    type Index;

    // Required methods
    fn add(
        &mut self,
        pos: Self::Position,
        from: Option<Self::Index>,
    ) -> Self::Index;
    fn get(&self, pos: Self::Position) -> Option<Self::Index>;

    // Provided methods
    fn connect(&mut self, _index: Self::Index, _selected: &[Self::Index]) { ... }
    fn special(&mut self, _index: Self::Index, _selected: &[Self::Index]) { ... }
}