tap

tap<E, A>(f): (data) => Validation<E, A>

Defined in: Core/Validation.ts:213

Executes a side effect on the success value without changing the Validation.

Type Parameters

E

E

A

A

Parameters

f

(a) => void

Returns

(data): Validation<E, A>

Parameters

data

Validation<E, A>

Returns

Validation<E, A>

Example

pipe(
  Validation.of(5),
  Validation.tap(n => console.log("Value:", n)),
  Validation.map(n => n * 2)
);