NSObject+BBlock.h

//
//  NSObject+BBlock.h
//  BBlock
//
//  Created by David Keegan on 5/31/12.
//  Copyright 2012 David Keegan. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSObject(BBlock)

typedef void (^NSObjectBBlock)(NSString *keyPath, id object, NSDictionary *change);
- (NSString *)addObserverForKeyPath:(NSString *)keyPath options:(NSKeyValueObservingOptions)options block:(NSObjectBBlock)block;
- (void)removeObserverForToken:(NSString *)identifier;

@end