DispatchQueue+Alamofire.swift
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//
// DispatchQueue+Alamofire.swift
//
// Copyright (c) 2014 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)
}
}