If the Window Runtime PropertyValue is for boxing non-inspectables, why is there a PropertyValue.CreateInspectable?

The Windows Runtime provides a class named Property­Value which is a helper class for boxing non-inspectables. “Boxing” means taking a value type and wrapping inside an object so it can be used as an object type, and in the Windows Runtime, “objects” are represented by the IInspectable interface. There are

Click here to read the article