Type Alias

dispatch_queue_priority_t

The execution priority for tasks in a global concurrent queue.

Declaration

typedef long dispatch_queue_priority_t;

Discussion

In macOS 10.10 and later, use quality-of-service (QoS) classes to specify the priority of tasks instead.

See Also

Quality of Service

dispatch_qos_class_t

Quality-of-service classes that specify the priorities for executing tasks.