JabbR.Services.ChatService.EnsureOwnerOrAdmin C# (CSharp) Méthode

        private static void EnsureOwnerOrAdmin(ChatUser user, ChatRoom room)
        {
            if (!room.Owners.Contains(user) && !user.IsAdmin)
            {
                throw new InvalidOperationException("You are not an owner of room '" + room.Name + "'");
            }
        }