/// <summary> /// Returns Base,Quote asset touples /// </summary> /// <param name="values"></param> /// <returns></returns> public static Tuple <Asset, Asset>[] ToAssetTouple(string[] values) { if (values.IsNullOrEmpty()) { return(null); } List <Tuple <Asset, Asset> > list = new List <Tuple <Asset, Asset> >(); foreach (string s in values) { list.AddIfValueIsNotNull(Kraken.ToAssetTouple(s)); } return(list.ToArray()); }