Enumeration

DispatchQoS.QoSClass

DispatchQoS.QoSClass encapsulates quality of service classes.

Topics

Enumeration Cases

case userInteractive

The user-interactive quality of service class.

case userInitiated

The user-initiated quality of service class.

case `default`

The default quality of service class.

case utility

The utility quality of service class.

case background

The background quality of service class

case unspecified

The absence of a quality of service class.

Instance Properties

See Also

Prioritizing Work and Specifying Quality of Service

struct DispatchQoS

DispatchQoS encapsulates quality of service classes.

Dispatch Queue Priorities

Used to select the appropriate global concurrent queue.