Enum hexe_core::piece::Promotion

#[repr(u8)]
pub enum Promotion {
    Knight,
    Bishop,
    Rook,
    Queen,
}

A promotion piece role.

Variants

KnightBishopRookQueen

Methods

impl Promotion

pub fn from_role(role: Role) -> Option<Promotion>

Returns a promotion for the piece role, if possible.

pub fn into_str(self) -> &'static str

Converts self into a static string.

Trait Implementations

impl<T> Extract<[T; 4]> for Promotion

type Output = T

The output type.

fn extract<'a>(self, buf: &'a [T; 4]) -> &'a T

Extracts a reference to the value for self within buf.

fn extract_mut<'a>(self, buf: &'a mut [T; 4]) -> &'a mut T

Extracts a mutable reference to the value for self within buf.

impl From<Promotion> for Role

fn from(promotion: Promotion) -> Role

Performs the conversion.

impl Copy for Promotion

impl Clone for Promotion

fn clone(&self) -> Promotion

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Hash for Promotion

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl PartialEq for Promotion

fn eq(&self, __arg_0: &Promotion) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Eq for Promotion

impl FromUnchecked<u8> for Promotion

unsafe fn from_unchecked(inner: u8) -> Self

Performs the unchecked conversion.

impl From<u8> for Promotion

fn from(inner: u8) -> Self

Performs the conversion.

impl FromUnchecked<u16> for Promotion

unsafe fn from_unchecked(inner: u16) -> Self

Performs the unchecked conversion.

impl From<u16> for Promotion

fn from(inner: u16) -> Self

Performs the conversion.

impl FromUnchecked<u32> for Promotion

unsafe fn from_unchecked(inner: u32) -> Self

Performs the unchecked conversion.

impl From<u32> for Promotion

fn from(inner: u32) -> Self

Performs the conversion.

impl FromUnchecked<u64> for Promotion

unsafe fn from_unchecked(inner: u64) -> Self

Performs the unchecked conversion.

impl From<u64> for Promotion

fn from(inner: u64) -> Self

Performs the conversion.

impl FromUnchecked<usize> for Promotion

unsafe fn from_unchecked(inner: usize) -> Self

Performs the unchecked conversion.

impl From<usize> for Promotion

fn from(inner: usize) -> Self

Performs the conversion.

impl Debug for Promotion

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Default for Promotion

fn default() -> Promotion

Returns the default queen promotion piece.

impl FromUnchecked<Role> for Promotion

unsafe fn from_unchecked(role: Role) -> Promotion

Performs the unchecked conversion.

impl From<Promotion> for char

fn from(prom: Promotion) -> char

Performs the conversion.