export class Meter { id: number; name: '1LOG' | '1HEM' | 'WASSER' | 'ABWASSER'; constructor(id: number, name: '1LOG' | '1HEM' | 'WASSER' | 'ABWASSER') { this.id = id; this.name = name; } } export enum Meters { '1LOG' = '1LOG', '1HEM' = '1HEM', 'WASSER' = 'WASSER', 'ABWASSER' = 'ABWASSER', }