tap

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

Defined in: Core/Result.ts:178

Executes a side effect on the success value without changing the Result. Useful for logging or debugging.

Type Parameters

E

E

A

A

Parameters

f

(a) => void

Returns

(data): Result<E, A>

Parameters

data

Result<E, A>

Returns

Result<E, A>

Example

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