public void Insert(int index, IViewInfo item) => StartupViews.Insert(index, item);
 public void RemoveAt(int index) => StartupViews.RemoveAt(index);
 public bool Remove(IViewInfo item) => StartupViews.Remove(item);
 public int IndexOf(IViewInfo item) => StartupViews.IndexOf(item);
 public void CopyTo(IViewInfo[] array, int arrayIndex) => StartupViews.CopyTo(array, arrayIndex);
 public bool Contains(IViewInfo item) => StartupViews.Contains(item);
 public void Clear() => StartupViews.Clear();
 public void Add(IViewInfo item) => StartupViews.Add(item);
 public IEnumerator <IViewInfo> GetEnumerator() => StartupViews.GetEnumerator();