Dispatch Changes

Dispatch

Removed dispatch_release(dispatch_object_t!)

Removed dispatch_retain(dispatch_object_t!)

Added dispatch_data_empty

Added dispatch_get_global_queue(qos_class_t, UInt) -> dispatch_queue_t

Modified dispatch_after(dispatch_time_t, dispatch_queue_t!, dispatch_block_t!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_after_f(dispatch_time_t, dispatch_queue_t!, UnsafeMutablePointer<Void>, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_apply(UInt, dispatch_queue_t!,((UInt) -> Void)!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_apply_f(UInt, dispatch_queue_t!, UnsafeMutablePointer<Void>, CFunctionPointer<((UnsafeMutablePointer<Void>, UInt) -> Void)>)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_async(dispatch_queue_t!, dispatch_block_t!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_async_f(dispatch_queue_t!, UnsafeMutablePointer<Void>, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_barrier_async(dispatch_queue_t!, dispatch_block_t!)

	Introduction
From	iOS 8.0
To	iOS 4.3

Modified dispatch_barrier_async_f(dispatch_queue_t!, UnsafeMutablePointer<Void>, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 4.3

Modified dispatch_barrier_sync(dispatch_queue_t!, dispatch_block_t!)

	Introduction
From	iOS 8.0
To	iOS 4.3

Modified dispatch_barrier_sync_f(dispatch_queue_t!, UnsafeMutablePointer<Void>, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 4.3

Modified dispatch_data_apply(dispatch_data_t!, dispatch_data_applier_t!) -> Bool

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_data_copy_region(dispatch_data_t!, UInt, UnsafeMutablePointer<UInt>) -> dispatch_data_t!

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_data_create(UnsafePointer<Void>, UInt, dispatch_queue_t!, dispatch_block_t!) -> dispatch_data_t!

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_data_create_concat(dispatch_data_t!, dispatch_data_t!) -> dispatch_data_t!

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_data_create_map(dispatch_data_t!, UnsafeMutablePointer<UnsafePointer<Void>>, UnsafeMutablePointer<UInt>) -> dispatch_data_t!

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_data_create_subrange(dispatch_data_t!, UInt, UInt) -> dispatch_data_t!

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_data_get_size(dispatch_data_t!) -> UInt

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_get_context(dispatch_object_t!) -> UnsafeMutablePointer<Void>

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_get_global_queue(Int, UInt) -> dispatch_queue_t!

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_get_specific(UnsafePointer<Void>) -> UnsafeMutablePointer<Void>

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_group_async(dispatch_group_t!, dispatch_queue_t!, dispatch_block_t!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_group_async_f(dispatch_group_t!, dispatch_queue_t!, UnsafeMutablePointer<Void>, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_group_create() -> dispatch_group_t!

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_group_enter(dispatch_group_t!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_group_leave(dispatch_group_t!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_group_notify(dispatch_group_t!, dispatch_queue_t!, dispatch_block_t!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_group_notify_f(dispatch_group_t!, dispatch_queue_t!, UnsafeMutablePointer<Void>, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_group_wait(dispatch_group_t!, dispatch_time_t) -> Int

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_introspection_hook_queue_callout_begin(dispatch_queue_t!, UnsafeMutablePointer<Void>, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 7.0

Modified dispatch_introspection_hook_queue_callout_end(dispatch_queue_t!, UnsafeMutablePointer<Void>, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 7.0

Modified dispatch_introspection_hook_queue_create(dispatch_queue_t!)

	Introduction
From	iOS 8.0
To	iOS 7.0

Modified dispatch_introspection_hook_queue_destroy(dispatch_queue_t!)

	Introduction
From	iOS 8.0
To	iOS 7.0

Modified dispatch_introspection_hook_queue_item_complete(dispatch_object_t!)

	Introduction
From	iOS 8.0
To	iOS 7.1

Modified dispatch_introspection_hook_queue_item_dequeue(dispatch_queue_t!, dispatch_object_t!)

	Introduction
From	iOS 8.0
To	iOS 7.0

Modified dispatch_introspection_hook_queue_item_enqueue(dispatch_queue_t!, dispatch_object_t!)

	Introduction
From	iOS 8.0
To	iOS 7.0

Modified dispatch_io_barrier(dispatch_io_t!, dispatch_block_t!)

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_io_close(dispatch_io_t!, dispatch_io_close_flags_t)

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_io_create(dispatch_io_type_t, dispatch_fd_t, dispatch_queue_t!,((Int32) -> Void)!) -> dispatch_io_t!

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_io_create_with_io(dispatch_io_type_t, dispatch_io_t!, dispatch_queue_t!,((Int32) -> Void)!) -> dispatch_io_t!

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_io_create_with_path(dispatch_io_type_t, UnsafePointer<Int8>, Int32, mode_t, dispatch_queue_t!,((Int32) -> Void)!) -> dispatch_io_t!

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_io_get_descriptor(dispatch_io_t!) -> dispatch_fd_t

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_io_read(dispatch_io_t!, off_t, UInt, dispatch_queue_t!, dispatch_io_handler_t!)

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_io_set_high_water(dispatch_io_t!, UInt)

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_io_set_interval(dispatch_io_t!, UInt64, dispatch_io_interval_flags_t)

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_io_set_low_water(dispatch_io_t!, UInt)

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_io_write(dispatch_io_t!, off_t, dispatch_data_t!, dispatch_queue_t!, dispatch_io_handler_t!)

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_main()

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_once(UnsafeMutablePointer<dispatch_once_t>, dispatch_block_t!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_once_f(UnsafeMutablePointer<dispatch_once_t>, UnsafeMutablePointer<Void>, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_queue_create(UnsafePointer<Int8>, dispatch_queue_attr_t!) -> dispatch_queue_t!

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_queue_get_label(dispatch_queue_t!) -> UnsafePointer<Int8>

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_queue_get_specific(dispatch_queue_t!, UnsafePointer<Void>) -> UnsafeMutablePointer<Void>

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_queue_set_specific(dispatch_queue_t!, UnsafePointer<Void>, UnsafeMutablePointer<Void>, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_read(dispatch_fd_t, UInt, dispatch_queue_t!,((dispatch_data_t!, Int32) -> Void)!)

	Introduction
From	iOS 8.0
To	iOS 5.0

Modified dispatch_resume(dispatch_object_t!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_semaphore_create(Int) -> dispatch_semaphore_t!

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_semaphore_signal(dispatch_semaphore_t!) -> Int

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_semaphore_wait(dispatch_semaphore_t!, dispatch_time_t) -> Int

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_set_context(dispatch_object_t!, UnsafeMutablePointer<Void>)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_set_finalizer_f(dispatch_object_t!, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_set_target_queue(dispatch_object_t!, dispatch_queue_t!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_source_cancel(dispatch_source_t!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_source_create(dispatch_source_type_t, UInt, UInt, dispatch_queue_t!) -> dispatch_source_t!

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_source_get_data(dispatch_source_t!) -> UInt

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_source_get_handle(dispatch_source_t!) -> UInt

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_source_get_mask(dispatch_source_t!) -> UInt

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_source_merge_data(dispatch_source_t!, UInt)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_source_set_cancel_handler(dispatch_source_t!, dispatch_block_t!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_source_set_cancel_handler_f(dispatch_source_t!, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_source_set_event_handler(dispatch_source_t!, dispatch_block_t!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_source_set_event_handler_f(dispatch_source_t!, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_source_set_registration_handler(dispatch_source_t!, dispatch_block_t!)

	Introduction
From	iOS 8.0
To	iOS 4.3

Modified dispatch_source_set_registration_handler_f(dispatch_source_t!, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 4.3

Modified dispatch_source_set_timer(dispatch_source_t!, dispatch_time_t, UInt64, UInt64)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_source_testcancel(dispatch_source_t!) -> Int

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_suspend(dispatch_object_t!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_sync(dispatch_queue_t!, dispatch_block_t!)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_sync_f(dispatch_queue_t!, UnsafeMutablePointer<Void>, dispatch_function_t)

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_time(dispatch_time_t, Int64) -> dispatch_time_t

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_walltime(UnsafePointer<timespec>, Int64) -> dispatch_time_t

	Introduction
From	iOS 8.0
To	iOS 4.0

Modified dispatch_write(dispatch_fd_t, dispatch_data_t!, dispatch_queue_t!,((dispatch_data_t!, Int32) -> Void)!)

	Introduction
From	iOS 8.0
To	iOS 5.0