Struct Keys4

pub struct Keys4<K0: Key<Context = Ctx, Event = Ev, PressedKey = PK>, K1: Key<Context = Ctx, Event = Ev, PressedKey = PK>, K2: Key<Context = Ctx, Event = Ev, PressedKey = PK>, K3: Key<Context = Ctx, Event = Ev, PressedKey = PK>, Ctx, Ev, PK, const M: usize = { crate::key::MAX_KEY_EVENTS }>(/* private fields */);

A tuple struct for some number of keys.

Implementations

impl<K0: Key<Context = Ctx, Event = Ev, PressedKey = PK> + Copy, K1: Key<Context = Ctx, Event = Ev, PressedKey = PK> + Copy, K2: Key<Context = Ctx, Event = Ev, PressedKey = PK> + Copy, K3: Key<Context = Ctx, Event = Ev, PressedKey = PK> + Copy, Ctx, Ev, PK, const M: usize> Keys4<K0, K1, K2, K3, Ctx, Ev, PK, M>

pub const fn new((k0, k1, k2, k3): (K0, K1, K2, K3)) -> Self

Constructs a KeysN tuple struct with the given tuple.

Trait Implementations

impl<K0: Debug + Key<Context = Ctx, Event = Ev, PressedKey = PK>, K1: Debug + Key<Context = Ctx, Event = Ev, PressedKey = PK>, K2: Debug + Key<Context = Ctx, Event = Ev, PressedKey = PK>, K3: Debug + Key<Context = Ctx, Event = Ev, PressedKey = PK>, Ctx: Debug, Ev: Debug, PK: Debug, const M: usize> Debug for Keys4<K0, K1, K2, K3, Ctx, Ev, PK, M>

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

Formats the value using the given formatter.

impl<K0: Key<Context = Ctx, Event = Ev, PressedKey = PK> + 'static, K1: Key<Context = Ctx, Event = Ev, PressedKey = PK> + 'static, K2: Key<Context = Ctx, Event = Ev, PressedKey = PK> + 'static, K3: Key<Context = Ctx, Event = Ev, PressedKey = PK> + 'static, Ctx, Ev, PK, const M: usize> Index<usize> for Keys4<K0, K1, K2, K3, Ctx, Ev, PK, M>

type Output = dyn Key<Context = Ctx, Event = Ev, PressedKey = PK>

The returned type after indexing.

fn index(&self, idx: usize) -> &Self::Output

Performs the indexing (container[index]) operation.

impl<K0: Key<Context = Ctx, Event = Ev, PressedKey = PK> + 'static, K1: Key<Context = Ctx, Event = Ev, PressedKey = PK> + 'static, K2: Key<Context = Ctx, Event = Ev, PressedKey = PK> + 'static, K3: Key<Context = Ctx, Event = Ev, PressedKey = PK> + 'static, Ctx, Ev, PK, const M: usize> IndexMut<usize> for Keys4<K0, K1, K2, K3, Ctx, Ev, PK, M>

fn index_mut(&mut self, idx: usize) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.