Enumeration Case

DispatchQoS.QoSClass.unspecified

The absence of a quality-of-service class.

Declaration

case unspecified

See Also

Quality-of-Service Classes

case userInteractive

The quality-of-service class for user-interactive tasks, such as animations, event handling, or updating your app's user interface.

case userInitiated

The quality-of-service class for tasks that prevent the user from actively using your app.

case `default`

The default quality-of-service class.

case utility

The quality-of-service class for tasks that the user does not track actively.

case background

The quality-of-service class for maintenance or cleanup tasks that you create.

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