map

map<A, B>(f): (data) => Maybe<B>

Defined in: Core/Maybe.ts:126

Transforms the value inside a Maybe if it exists.

Type Parameters

A

A

B

B

Parameters

f

(a) => B

Returns

(data) => Maybe<B>

Example

pipe(Maybe.some(5), Maybe.map(n => n * 2)); // Some(10)
pipe(Maybe.none(), Maybe.map(n => n * 2)); // None