C# (CSharp) IMeetingRepository.ContainsId примеры использования

Пример #1

        public MeetingEntity GetMeetingById(int id)
        {
            if (!meetingRepository.ContainsId(id))
            {
                throw new ArgumentException($"This meeting is missing {id}! ");
            }

            return(meetingRepository.GetMeetingById(id));
        }