System/Library/Frameworks/Foundation.framework

NSObserverKeyPath.h

Download NSObserverKeyPath.h

1. NSObject
2. >
3. NSBoundKeyPath

@class NSString;

@interface NSObserverKeyPath : NSBoundKeyPath <NSOwningObserver, NSObserver>

@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;

@end