Trait EnumDiscriminants

pub trait EnumDiscriminants {
    type Discriminant: 'static;

    const DISCRIMINANTS: &[Self::Discriminant];

    // Provided method
    fn discriminants() -> impl Iterator<Item = &'static Self::Discriminant> { ... }
}

A trait providing access to the discriminants of an enum’s variants.

Required Associated Constants

const DISCRIMINANTS: &[Self::Discriminant]

A reference to an array containing the discriminants for all enum variants this type contains.

Required Associated Types

type Discriminant: 'static

Provided Methods

fn discriminants() -> impl Iterator<Item = &'static Self::Discriminant>

Returns an iterator over the discriminants for all enum variants this type contains.

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