Created
February 13, 2016 12:19
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Swiftier GCD (via NSHipster)
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protocol ExcutableQueue { | |
var queue: dispatch_queue_t { get } | |
} | |
extension ExcutableQueue { | |
func execute(closure: () -> Void) { | |
dispatch_async(queue, closure) | |
} | |
} | |
enum Queue: ExcutableQueue { | |
case Main | |
case UserInteractive | |
case UserInitiated | |
case Utility | |
case Background | |
var queue: dispatch_queue_t { | |
switch self { | |
case .Main: | |
return dispatch_get_main_queue() | |
case .UserInteractive: | |
return dispatch_get_global_queue(QOS_CLASS_USER_INTERACTIVE, 0) | |
case .UserInitiated: | |
return dispatch_get_global_queue(QOS_CLASS_USER_INITIATED, 0) | |
case .Utility: | |
return dispatch_get_global_queue(QOS_CLASS_UTILITY, 0) | |
case .Background: | |
return dispatch_get_global_queue(QOS_CLASS_BACKGROUND, 0) | |
} | |
} | |
} | |
enum SerialQueue: String, ExcutableQueue { | |
case DownLoadImage = "myApp.SerialQueue.DownLoadImage" | |
case UpLoadFile = "myApp.SerialQueue.UpLoadFile" | |
var queue: dispatch_queue_t { | |
return dispatch_queue_create(rawValue, DISPATCH_QUEUE_SERIAL) | |
} | |
} |
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