chain

chain<E, A, B>(f): (data) => RemoteData<E, B>

Defined in: Core/RemoteData.ts:122

Chains RemoteData computations. If the input is Success, passes the value to f. Otherwise, propagates the current state.

Type Parameters

E

E

A

A

B

B

Parameters

f

(a) => RemoteData<E, B>

Returns

(data): RemoteData<E, B>

Parameters

data

RemoteData<E, A>

Returns

RemoteData<E, B>

Example

pipe(
  RemoteData.of(5),
  RemoteData.chain(n => n > 0 ? RemoteData.of(n) : RemoteData.failure("negative"))
);