Enumeration

QualityOfService

Used to indicate the nature and importance of work to the system. Work with higher quality of service classes receive more resources than work with lower quality of service classes whenever there is resource contention.

See Also

Prioritizing Thread Work

class func threadPriority()

Returns the current thread’s priority.

var threadPriority: Double

The receiver’s priority

class func setThreadPriority(Double)

Sets the current thread’s priority.