option library

Classes

None<A>

Option<A>

Some<A>

Functions

doOption<A>(A f(B <B>(Option<B>))) → Option<A>

fromNullable<A>(A? a) → Option<A>

map<A, B>(B mapper(A)) → Option<B> Function(Option<A>)

match<A, B>({required B onNone, required B onSome(A)}) → B Function(Option<A>)