added iOS source code

[wl-app.git] / iOS / Pods / Alamofire / Source / DispatchQueue+Alamofire.swift

diff --git a/iOS/Pods/Alamofire/Source/DispatchQueue+Alamofire.swift b/iOS/Pods/Alamofire/Source/DispatchQueue+Alamofire.swift
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+++ b/iOS/Pods/Alamofire/Source/DispatchQueue+Alamofire.swift
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+//
+//  DispatchQueue+Alamofire.swift
+//
+//  Copyright (c) 2014-2017 Alamofire Software Foundation (http://alamofire.org/)
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+//
+
+import Dispatch
+import Foundation
+
+extension DispatchQueue {
+    static var userInteractive: DispatchQueue { return DispatchQueue.global(qos: .userInteractive) }
+    static var userInitiated: DispatchQueue { return DispatchQueue.global(qos: .userInitiated) }
+    static var utility: DispatchQueue { return DispatchQueue.global(qos: .utility) }
+    static var background: DispatchQueue { return DispatchQueue.global(qos: .background) }
+
+    func after(_ delay: TimeInterval, execute closure: @escaping () -> Void) {
+        asyncAfter(deadline: .now() + delay, execute: closure)
+    }
+}