Trait Len

pub trait Len {
    const LEN: usize;
}

Derive this trait for an enum automatically using #[derive(EnumLen)]

Required Associated Constants

const LEN: usize

Number of variants in an enum

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