Trait AllVariants 

pub(crate) trait AllVariants: Copy + 'static {
    const ALL_VARIANTS: &[Self];
}

Derivable trait for enums with no fields (i.e. C-style enums) that want to allow iteration over a list of all variant values.

Required Associated Constants

const ALL_VARIANTS: &[Self]

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 AllVariants for PrintKind

const ALL_VARIANTS: &[PrintKind]