Trait Niche

pub trait Niche {
    type NeedsTag: Bit;
    type N: ArrayLength;

    // Required method
    fn niche() -> GenericArray<u8, Self::N>;
}

Required Associated Types

type NeedsTag: Bit

type N: ArrayLength

Required Methods

fn niche() -> GenericArray<u8, Self::N>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl<N: ArrayLength> Niche for ZeroNiche<N>

type NeedsTag = B0

type N = N

impl<N: ArrayLength> Niche for ZeroNoNiche<N>

type NeedsTag = B1

type N = N

impl<T: Niche<NeedsTag = B0>> Niche for SomeNiche<T>

type NeedsTag = <T as Niche>::NeedsTag

type N = <T as Niche>::N

impl<V: Niche<NeedsTag = B1>> Niche for NoNiche<V>

type NeedsTag = B1

type N = <V as Niche>::N

impl<const X: usize> Niche for HackNiche<X>

type NeedsTag = B1

type N = UTerm