Function isNoneOr

isNoneOr<T>(pred): ((opt) => boolean)
Checks an Option is a None or satisfies the predicated pred.

It is equivalent to !isSomeAnd((item) => !pred(item)).
Type Parameters
- T
Parameters
- pred: ((item) => boolean)
  The predicate to check.
  - - (item): boolean
    - Parameters
      item: T
      Returns boolean
Returns ((opt) => boolean)
Whether the condition is satisfied.
- - (opt): boolean
  - Parameters
    - opt: Option<T>
    Returns boolean
- Defined in src/option.ts:429

Generated using TypeDoc