The list of values can only be obtained if it was set with the SetValues method or a formula is applied with one of the SetValuesFormula methods and the formula equals a constant string with a list of values, such as ="A,B,C".
Target Platforms: Android 4.4+, iOS 8+
Development Environments: Visual Studio 2015+, Visual Studio for Mac Preview, Xamarin for Visual Studio 4.2+