Trait otter_api_tests::PieceXDataStateExt[−][src]

pub trait PieceXDataStateExt {
    fn get<T>(&self) -> Result<Option<&T>, InternalError>
    where
        T: PieceXData;

    fn get_exp<T>(&self) -> Result<&T, InternalError>
    where
        T: PieceXData;

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

    fn get_mut_exp<T>(&mut self) -> Result<&mut T, InternalError>
    where
        T: PieceXData;
}

Required methods

Implementors