Function isNone

isNone<T>(x: Option.Option<T>): x is None
Type Parameters
- T
Parameters
- x: Option.Option<T>
Returns x is None
- Defined in packages/registry/src/option.ts:19
isNone(x: unknown): x is None
Parameters
- x: unknown
Returns x is None
- Defined in packages/registry/src/option.ts:20