export function getConfig(id: number, name: string): string {
  // Crea una instancia de AppConfig con propiedades readonly y retorna describe()
  class AppConfig {

    readonly id: number;
    readonly name: string;
    constructor(id: number, name: string) {
      this.id = id;
      this.name = name;
    }

    describe() {
      return `${this.id}: ${this.name}`; 
    }
  }

  const newAppConfig = new AppConfig(id, name);
  return newAppConfig.describe();

  // return `${id}: ${name}`;
}