public virtual bool Exists(TopLevelDomain id) => _repository.Contains(id);
/// <summary> /// Checks whether an entity with the specified unique identifier exists. /// </summary> /// <param name="id">The unique identifier.</param> /// <returns><c>true</c> if entity exists, <c>false</c> otherwise.</returns> public virtual bool Exists(TId id) { return(_repository.Contains(id)); }