mapSecond

mapSecond<B, D>(f): <A>(tuple) => Tuple<A, D>

Defined in: Core/Tuple.ts:74

Transforms the second value, leaving the first unchanged.

Type Parameters

B

B

D

D

Parameters

f

(b) => D

Returns

<A>(tuple): Tuple<A, D>

Type Parameters

A

A

Parameters

tuple

Tuple<A, B>

Returns

Tuple<A, D>

Example

pipe(Tuple.make("alice", 42), Tuple.mapSecond((n) => n * 2)); // ["alice", 84]