Variable isRight`Const`

isRight: <A>(ma: Either<unknown, A>) => ma is Right<A>

Returns true if the either is an instance of Right, false otherwise.

Type Declaration

- <A>(ma: Either<unknown, A>): ma is Right<A>
- Type Parameters
  - A
  Parameters
  - ma: Either<unknown, A>
  Returns ma is Right<A>

Since

2.0.0