목록2019/10/23 (1)

A colossal Dreamer: GR鐵塔-天生我材

Multi Thread 에서 접근하는 안전한 Property 설계 GCD (DispatchQueue)

private let accessQueue = DispatchQueue(label: "SynchronizedAccess", attributes: .concurrent) private var _someValue: [Int] var someValue: [Int] { get { var someValue: [Int] = [] accessQueue.sync { someValue = _someValue } return someValue } set { accessQueue.async(flags: .barrier) { self.willChangeValue(for: \.someValue) self._someValue = newValue self.didChangeValue(for: \.someValue) } } } 코드 ..
Development/아이폰 2019. 10. 23. 15:06
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