public void Add(Element element) { if (element == null) { throw new ArgumentNullException("element", "Input Element cannot be null"); } this.children.Add(element); }
public void Remove(Element element) { this.children.Remove(element); }
public void Add(Element element) { if (element == null) { throw new ArgumentNullException("element", "Input Element cannot be null"); } this.children.Add(element); }
public void Remove(Element element) { this.children.Remove(element); }