public void Remove(SEUndoMember value) { List.Remove(value); }
public void Insert(int index, SEUndoMember value) { List.Insert(index, value); }
public bool Contains(SEUndoMember value) { return(List.Contains(value)); }
public int IndexOf(SEUndoMember value) { return(List.IndexOf(value)); }
public int Add(SEUndoMember value) { return(List.Add(value)); }