isResultOk

Returns true for successful Result tuple

Usage

Check if a value is both a Result tuple and an Ok result.

import * as _ from 'radashi'

declare const value: unknown

if (_.isResultOk(value)) {
  value // <-- now an Ok<unknown> type
  value[1] // <-- This is the resulting value!
}

Also see the related isResult and isResultErr functions.