Helper Variables for Getting Global Queues

gistfile1.txt

var GlobalMainQueue: dispatch_queue_t {
  return dispatch_get_main_queue()
}
 
var GlobalUserInteractiveQueue: dispatch_queue_t {
  return dispatch_get_global_queue(Int(QOS_CLASS_USER_INTERACTIVE.value), 0)
}
 
var GlobalUserInitiatedQueue: dispatch_queue_t {
  return dispatch_get_global_queue(Int(QOS_CLASS_USER_INITIATED.value), 0)
}
 
var GlobalUtilityQueue: dispatch_queue_t {
  return dispatch_get_global_queue(Int(QOS_CLASS_UTILITY.value), 0)
}
 
var GlobalBackgroundQueue: dispatch_queue_t {
  return dispatch_get_global_queue(Int(QOS_CLASS_BACKGROUND.value), 0)
}