Function jsonUnionGetter

jsonUnionGetter<PRIMITIVE extends string | number | boolean>(
field: string | number,
values: readonly PRIMITIVE[],
): Extractor<Maybe<PRIMITIVE>>
Creates an Extractor useful as a paramter of JsonAccess.jsonAsType or jsonGetType. The returned extractor, applied to some unknown data tries returns either the union type or a JsonAccessError.
Type Parameters
- PRIMITIVE extends string | number | boolean
Parameters
- field: string | number
- values: readonly PRIMITIVE[]
Returns Extractor<Maybe<PRIMITIVE>>
- Defined in src/ts/JsonAccess.ts:511