Enumeration

NSQualityOfService

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.

Declaration

typedef enum NSQualityOfService : NSInteger {
    ...
} NSQualityOfService;

See Also

Prioritizing Thread Work

+ threadPriority

Returns the current thread’s priority.

threadPriority

The receiver’s priority

+ setThreadPriority:

Sets the current thread’s priority.

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