Function fromMaybe

fromMaybe<T, E>(errValue: E, maybe: Maybe<T>): Result<T, E>
Transform a ~Maybe Maybe into a ~Result Result.

If the Maybe is a ~Just Just, its value will be wrapped in the ~Ok Ok variant; if it is a ~Nothing Nothing the errValue will be wrapped in the ~Err Err variant.
Type Parameters
- T
- E
Parameters
- errValue: E
  A value to wrap in an Err if maybe is a Nothing.
- maybe: Maybe<T>
  The Maybe to convert to a Result.
Returns Result<T, E>
- Defined in toolbelt.ts:67
fromMaybe<T, E>(errValue: E): (maybe: Maybe<T>) => Result<T, E>
Transform a ~Maybe Maybe into a ~Result Result.

If the Maybe is a ~Just Just, its value will be wrapped in the ~Ok Ok variant; if it is a ~Nothing Nothing the errValue will be wrapped in the ~Err Err variant.
Type Parameters
- T
- E
Parameters
- errValue: E
  A value to wrap in an Err if maybe is a Nothing.
Returns (maybe: Maybe<T>) => Result<T, E>
- Defined in toolbelt.ts:68