Pull-to-refresh with Xamarin.Forms RefreshView
There are tons of great new features packed into Xamarin.Forms 4.3. A new favorite feature is CollectionView. A highly performant and flexible way of displaying a list of data in a variety of layouts. One frequently-asked question with CollectionView, or other scrolling layouts, is how to add Pull-to-Refresh functionality similar to ListView. The answer: wrap it in the new RefreshView.