Microsoft Cognitive Services Face API client library for Xamarin.iOS, Xamarin.Android, and Xamarin.Forms (or portable projects used for Android/iOS apps).
Convert any list or IEnumerable to a properly formatted, plain-text list, with support for Oxford commas and different list item separators. Use "using static NeoSmart.TextList;" and call the extension method IEnumerable<T>.ToTextList() to return a string containing the formatted list of items.