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pipelined

mapBoth

mapBoth<A, C, B, D>(onFirst, onSecond): (tuple) => Tuple<C, D>

Defined in: Core/Tuple.ts:91

Transforms both values independently in a single step.

Type Parameters

Section titled “Type Parameters”

A

Section titled “A”

A

C

Section titled “C”

C

B

Section titled “B”

B

D

Section titled “D”

D

Parameters

Section titled “Parameters”

onFirst

Section titled “onFirst”

(a) => C

onSecond

Section titled “onSecond”

(b) => D

Returns

Section titled “Returns”

(tuple): Tuple<C, D>

Parameters

Section titled “Parameters”

tuple

Section titled “tuple”

Tuple<A, B>

Returns

Section titled “Returns”

Tuple<C, D>

Example

Section titled “Example”
pipe(
  Tuple.make("alice", 42),
  Tuple.mapBoth(
    (name) => name.toUpperCase(),
    (score) => score * 2,
  ),
); // ["ALICE", 84]