Represents the settings which apply to sorting a region of values based on indices relative to either the Worksheet's
Infragistics.Documents.Excel.Worksheet.FilterSettings or
Infragistics.Documents.Excel.Worksheet.SortSettings region.
Target Platforms: Android 4.4+, iOS 8+
Development Environments: Visual Studio 2015+, Visual Studio for Mac Preview, Xamarin for Visual Studio 4.2+