Type Property 型プロパティ

defaultMaxConcurrentOperationCount

The default maximum number of operations to invoke concurrently in a queue.

Declaration 宣言 

class let defaultMaxConcurrentOperationCount: Int

Discussion 議論

The operation queue determines this number dynamically based on current system conditions.

See Also 参照

Managing the Execution of Operations オペレーションの遂行を管理する

var qualityOfService: QualityOfService
The default service level to apply to operations that the queue invokes.
var maxConcurrentOperationCount: Int
The maximum number of queued operations that can run at the same time.