Type Alias PieceXDataState 

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

Aliased Type

pub enum PieceXDataState {
    None,
    Some(Box<dyn PieceXData>),
}

Variants

None

No value.

Some(Box<dyn PieceXData>)

Some value of type T.