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53 lines
1.5 KiB
53 lines
1.5 KiB
9 years ago
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/*
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* Copyright (c) 2016 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import <Foundation/NSObject.h>
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void __set_observer_attribute(id);
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void __set_unsubscribed_observer_attribute(id);
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@interface NSNotificationCenter : NSObject
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- (void) addObserver:(id)notificationObserver
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selector:(SEL)notificationSelector
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name:(NSString *)notificationName
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object:(id)notificationSender;
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- (void) removeObserver:(id)notificationObserver;
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- (void) removeObserver:(id)notificationObserver
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name:(NSString *)notificationName
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object:(id)notificationSender;
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@end
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@implementation NSNotificationCenter
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- (void) addObserver:(id)notificationObserver
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selector:(SEL)notificationSelector
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name:(NSString *)notificationName
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object:(id)notificationSender
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{
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__set_observer_attribute(notificationObserver);
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}
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- (void) removeObserver:(id)notificationObserver
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{
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__set_unsubscribed_observer_attribute(notificationObserver);
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}
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- (void) removeObserver:(id)notificationObserver
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name:(NSString *)notificationName
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object:(id)notificationSender
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{
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__set_unsubscribed_observer_attribute(notificationObserver);
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}
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@end
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