| 1234567891011121314151617181920212223242526272829 | ////  Created by Jake Lin on 12/25/15.//  Copyright © 2015 IBAnimatable. All rights reserved.//import UIKitpublic protocol RootWindowDesignable: class {  /**   Root window background color   */  var rootWindowBackgroundColor: UIColor? { get set }}public extension RootWindowDesignable where Self: UIViewController {  func configureRootWindowBackgroundColor() {    #if NS_EXTENSION_UNAVAILABLE_IOS      if let rootWindowBackgroundColor = rootWindowBackgroundColor,        let delegate = UIApplication.sharedApplication().delegate,        let rootWindow = delegate.window {          rootWindow?.backgroundColor = rootWindowBackgroundColor      }    #endif  }}
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