Method: Called when the queue is emptied for the group Outputs an admin notice

Method: Adds all functions to the queue

Method: Should be called by each update function when it’s finished updates the progress in the functions array

Method: Get the name of the action hook for a given function

Method: Get data about the progress of an update

Method: Log data related to the queue

Method: Output a LifterLMS Admin Notice displaying the progress of the background updates

Method: Schedules a function

Method: Logs the start of the queue

Method: Update the progress data to a new status