Method checkExists

javascript/packages/core/lib/gen/router.ts:31–35

(name: string)

  static external = new Map<string, any>();

  private static checkExists(name: string) {
    if (this.external.has(name)) {
      throw new Error(`${name} has been registered.`);
    }
  }

  static register(typeId: number, generator: SerializerGeneratorConstructor) {
    this.map.set(typeId, generator);