Enumeration 列挙

QualityOfService

Constants that indicate the nature and importance of work to the system.

Declaration 宣言 

enum QualityOfService : Int, @unchecked Sendable

Overview 概要

Work with higher quality of service classes receive more resources than work with lower quality of service classes whenever there’s resource contention.

Topics 話題

Constants 定数

case userInteractive
case userInitiated
case utility
case background
case `default`

Relationships 関係

Conforms To 次に準拠

See Also 参照

Prioritizing Thread Work スレッド作業の優先順位を付ける

var qualityOfService: QualityOfService
class func threadPriority() -> Double
Returns the current thread’s priority. 現在のスレッドの優先度を返します。
var threadPriority: Double
The receiver’s priority レシーバの持つ優先度
class func setThreadPriority(Double) -> Bool
Sets the current thread’s priority. 現在のスレッドの優先度を設定します。