/// <summary> Removes a subject from the list of subjects related to this item </summary> /// <param name="Subject"> Subject to remove </param> public void Remove_Subject(Subject_Info Subject) { if ((subjects != null) && (subjects.Contains(Subject))) subjects.Remove(Subject); }
/// <summary> Add an existing subject to this digital resource </summary> /// <param name="Subject"> Subject to add to this resource </param> public void Add_Subject(Subject_Info Subject) { if (subjects == null) subjects = new List<Subject_Info>(); subjects.Add(Subject); }