Class GF_Background_Upgrader

GF_Background_Upgrader Class.

GF_Background_Process

Extended by

GF_Background_Upgrader

Author: Rocketgenius
Located at class-gf-background-upgrader.php

Methods summary
`public array`	# `get_data( )` Returns the data for the background upgrader. Returns the data for the background upgrader. Returns array Since 2.3
`public boolean`	# `is_queue_empty( )` Is the queue empty for all blogs? Is the queue empty for all blogs? Returns boolean Since 2.3
`public boolean`	# `is_updating( )` Is the updater running? Is the updater running? Returns boolean
`protected mixed`	# `task( string $callback )` Task Task Override this method to perform any actions required on each queue item. Return the modified item for further processing in the next pass through. Or, return false to remove the item from the queue. Parameters `$callback` Update callback function Returns mixed
`protected`	# `complete( )` Complete Complete Override if applicable, but ensure that the below actions are performed, or, call parent::complete().

Properties summary
`protected string`	`$action`	# `'gf_upgrader'`