Swiftgram/Source/ASDisplayNode+Convenience.h
Adlai Holler 93809bd4e7 Add a Convenience Property to Get Owning View Controller (#3076)
* Add a convenience property -closestViewController

* Address comments
2017-03-02 11:51:16 -08:00

28 lines
670 B
Objective-C

//
// 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