Set Flexible Install Listener
This is an function which sets up a listener to retrieve events about a Flexible update. The delegate will only be called with Install State information during a flexible update.
This function is used to keep track of background flexible updates to determine how far along/when the update has finished downloading so that you can Install the Update.
On Install Status Update
A delegate that will continually be called during a flexible update. The delegate will be called with a Install State struct for you to handle appropriately.
You can simply click and drag this pin to create a custom event.