Trait IsAlphaOnly

pub trait IsAlphaOnly {
    const IS_ALPHA_ONLY: bool;
}

A compile-time alpha-only marker variable.

Required Associated Constants

const IS_ALPHA_ONLY: bool

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 IsAlphaOnly for AlphaOnly

const IS_ALPHA_ONLY: bool = true

impl IsAlphaOnly for NotAlphaOnly

const IS_ALPHA_ONLY: bool = false