public override async Task <CitiesPaginationInfoReply> GetCitiesPaginationInfo(CitiesPaginationInfoRequest request, ServerCallContext context) { var countOfAllCities = await _cityManager.GetCountOfAllCities(); var citiesPaginationInfoReply = new CitiesPaginationInfoReply() { NumberOfAllCities = countOfAllCities }; return(citiesPaginationInfoReply); }