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Add 'Color::iter'

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This commit is contained in:
Bruno BELANYI 2022-07-23 15:32:56 +02:00
parent 066d442823
commit bd9238d686
1 changed files with 7 additions and 0 deletions
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7
src/board/color.rs
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@ -11,6 +11,13 @@ impl Color {
/// The number of [Color] variants. /// The number of [Color] variants.
pub const NUM_VARIANTS: usize = 2; pub const NUM_VARIANTS: usize = 2;
const ALL: [Self; Self::NUM_VARIANTS] = [Self::White, Self::Black];
/// Iterate over all colors in order.
pub fn iter() -> impl Iterator<Item = Self> {
Self::ALL.iter().cloned()
}
/// Convert from a color index into a [Color] type. /// Convert from a color index into a [Color] type.
#[inline(always)] #[inline(always)]
pub fn from_index(index: usize) -> Self { pub fn from_index(index: usize) -> Self {