Extracts a named property value from the item at a specified index.
Parameters
- index
- The index of the item from which to extract a property value.
- valueName
- The property value from which to extract a value.
Return Value
The value of the specified property
Target Platforms: Android 4.4+, iOS 8+
Development Environments: Visual Studio 2015+, Visual Studio for Mac Preview, Xamarin for Visual Studio 4.2+