Type Definition otter::gamestate::PieceXDataState

type PieceXDataState = Option<Box<dyn PieceXData>>;

Trait Implementations

impl PieceXDataStateExt for PieceXDataState

fn get<T: PieceXData>(&self) -> Result<Option<&T>, IE>

fn get_exp<T: PieceXData>(&self) -> Result<&T, IE>

fn get_mut<T: PieceXData, D: FnOnce() -> T>(
    &mut self,
    def: D
) -> Result<&mut T, IE>

fn get_mut_exp<T: PieceXData>(&mut self) -> Result<&mut T, IE>