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NSObject+KVOBlock.h
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NSObject+KVOBlock.h
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//
// NSObject+KVOBlock.h
// TouchCode
//
// Created by Jonathan Wight on 07/24/11.
// Copyright 2011 toxicsoftware.com. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other materials
// provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY TOXICSOFTWARE.COM ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL TOXICSOFTWARE.COM OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The views and conclusions contained in the software and documentation are those of the
// authors and should not be interpreted as representing official policies, either expressed
// or implied, of toxicsoftware.com.
#import <Foundation/Foundation.h>
typedef void (^KVOFullBlock)(NSString *keyPath, id object, NSDictionary *change);
@interface NSObject (NSObject_KVOBlock)
- (id)addKVOBlockForKeyPath:(NSString *)inKeyPath options:(NSKeyValueObservingOptions)inOptions handler:(KVOFullBlock)inHandler;
- (void)removeKVOBlockForToken:(id)inToken;
/// One shot blocks remove themselves after they've been fired once.
- (id)addOneShotKVOBlockForKeyPath:(NSString *)inKeyPath options:(NSKeyValueObservingOptions)inOptions handler:(KVOFullBlock)inHandler;
@end