Bounce.LevelEditor.Editor.verifyDoorsInRoom C# (CSharp) Метод

        private string verifyDoorsInRoom(Room room)
        {
            string errors = "";

            foreach (Door door in room.Doors)
            {
                //The link is null
                if (door.Link == null)
                {
                    errors += "Door " + door.name + " in room " + room.name + " has a null link!\n\n";

                }
                else if (door.Link.Link != door)
                {
                    errors += "Door " + door.name +
                        " in room " + room.name +
                        " links to door " + door.Link.name +
                        " which does not link back!";
                }
            }
            return errors;
        }