ActivEarth.Objects.Competition.Contests.ContestTeam.ContainsMember C# (CSharp) 메소드

        public bool ContainsMember(int userId)
        {
            var query = from ContestTeamMember cUser in this.Members
                        where cUser.UserId == userId
                        select cUser;

            foreach (ContestTeamMember cUser in query)
            {
                return true;
            }

            return false;
        }