/// <summary> /// Gets the item at the specified index in the collection. /// </summary> /// <param name="index"></param> /// <returns></returns> public GeckoStyleSheet this[int index] { get { if (index < 0 || index >= Count) { throw new ArgumentOutOfRangeException("index"); } return(GeckoStyleSheet.Create((nsIDOMCSSStyleSheet)List.Item(index))); } }