OS_dispatch_queue_main
A system-provided dispatch queue that schedules tasks for serial execution on the app’s main thread.
Declaration
class OS_dispatch_queue_mainOverview
You do not create objects of this type directly. You receive a queue of the appropriate type when you create a new DispatchQueue object.
See Also
Creating a Dispatch Queue
mainglobal(qos:)init(label:qos:attributes:autoreleaseFrequency:target:)DispatchQoS.QoSClassDispatchQueue.AttributesDispatchQueue.AutoreleaseFrequencyOS_dispatch_queue_globalDispatchSerialQueueDispatchConcurrentQueuedispatch_queue_main_tdispatch_queue_global_tdispatch_queue_serial_tdispatch_queue_concurrent_t