Trait VariantList 

pub trait VariantList
where
    Self: VariantCount,
    [(); Self::VARIANT_COUNT]:,
{
    const VARIANTS: [&'static str; Self::VARIANT_COUNT];

    // Required method
    fn variant_index(&self) -> usize;

    // Provided method
    fn variant_name(&self) -> String { ... }
}

An enum trait that allows getting the index of its variant and thereby the name of the variant.

Required Associated Constants

const VARIANTS: [&'static str; Self::VARIANT_COUNT]

Required Methods

fn variant_index(&self) -> usize

Provided Methods

fn variant_name(&self) -> String

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