Implement this to show an item from your data backing to the list.
Note that even if you are showing the requested index already, you should still try to reload it because it is possible the index now points to a different item (e.g. an item was added so all the indexes have changed) or if data has changed in this index and it is requesting you to update it prior to a repaint.
Implement this to show an item from your data backing to the list.
Note that even if you are showing the requested index already, you should still try to reload it because it is possible the index now points to a different item (e.g. an item was added so all the indexes have changed) or if data has changed in this index and it is requesting you to update it prior to a repaint.