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