Function assertRegion

assertRegion(
    value: unknown,
):
    | "DE"
    | "AT"
    | "LU"
    | "DE-LU"
    | "DE-AT-LU"
    | "50Hertz"
    | "Amprion"
    | "TenneT"
    | "TransnetBW"
    | "APG"
    | "Creos"
Check a region and return it; throws SmardValidationError naming the valid regions.
Parameters
- value: unknown
Returns
    | "DE"
    | "AT"
    | "LU"
    | "DE-LU"
    | "DE-AT-LU"
    | "50Hertz"
    | "Amprion"
    | "TenneT"
    | "TransnetBW"
    | "APG"
    | "Creos"
- Defined in packages/client/src/validate.ts:130