public Func<object,object> ConvertBackCallback {get; set;}
To bypass conversion, return the same value that was passed into this method. If null is returned, a value of null will be assigned to the underlying data object property, which will cause an exception to be thrown if null is not a valid value for that property.
Target Platforms: Android 4.4+, iOS 8+
Development Environments: Visual Studio 2015+, Visual Studio for Mac Preview, Xamarin for Visual Studio 4.2+