Windows Phone and MVVM Light: NavigationService and CanGoBack

MVVM Light is a simple yet powerful framework for developing apps, and with the latest version 5 includes a new cross-platform NavigationService to aid in abstracting the navigation component of your apps.

However, looking at the implementation of the INavigationService interface, there is no property available to support the idea of CanGoBack, which is important for devices like Windows Phone that include a back button.

Read more at the Falafel Software Blog: Windows Phone and MVVM Light: NavigationService and CanGoBack