Trait EnumTag

pub trait EnumTag {
    type Tag;

    // Required method
    fn tag(&self) -> Self::Tag;
}

Trait implemented by enum types.

This trait usually is implemented via #[derive(EnumTag)].

Required Associated Types

type Tag

The type of the enum’s tag.

Required Methods

fn tag(&self) -> Self::Tag

Returns the tag of self where Self is a Rust enum type.

Implementors