interface Variants
pub interface Variants :: [VariantName]Conforms to VariantName.
Gives an enum's variants as values: all of them in declaration order, and one by its name.
Only for an enum whose variants all are units; an enum with a payload variant is refused at its conformance.
Methods
static fn all(): Self[]Returns every variant, in declaration order.
static fn fromName(s: string): ?SelfReturns the variant named s, or null where there is none.