text: //
  //  ASDisplayNode+Convenience.h
  //  AsyncDisplayKit
  //
  //  Created by Adlai Holler on 2/24/17.
  //  Copyright © 2017 Facebook. All rights reserved.
  //
  
  #import <AsyncDisplayKit/ASDisplayNode.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  @class UIViewController;
  
  @interface ASDisplayNode (Convenience)
  
  /**
   * @abstract Returns the view controller nearest to this node in the view hierarchy.
   *
   * @warning This property may only be accessed on the main thread. This property may
   *   be @c nil until the node's view is actually hosted in the view hierarchy.
   */
  @property (nonatomic, nullable, readonly) __kindof UIViewController *closestViewController;
  
  @end
  
  NS_ASSUME_NONNULL_END
  