Trait spacebattleship::board::NeighborIterState

pub trait NeighborIterState {
    type Dimensions: Dimensions + ?Sized;
    fn start(
        dim: &Self::Dimensions, 
        coord: <Self::Dimensions as Dimensions>::Coordinate
    ) -> Self;
    fn next(
        &mut self, 
        dim: &Self::Dimensions
    ) -> Option<<Self::Dimensions as Dimensions>::Coordinate>;
}

State type for the neighbor iterator.

Associated Types

type Dimensions: Dimensions + ?Sized

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Required methods

fn start(
    dim: &Self::Dimensions,
    coord: <Self::Dimensions as Dimensions>::Coordinate
) -> Self

Construct an instance of this iter state given the arguments.

fn next(
    &mut self,
    dim: &Self::Dimensions
) -> Option<<Self::Dimensions as Dimensions>::Coordinate>

Get the next item given a reference to the parent type.

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Implementors

impl NeighborIterState for RectNeighbors

type Dimensions = RectDimensions

fn start(dim: &RectDimensions, coord: Coordinate) -> Self

fn next(&mut self, dim: &RectDimensions) -> Option<Coordinate>

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