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49 lines
1.4 KiB
49 lines
1.4 KiB
/*
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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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__set_observer_attribute(notificationObserver);
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}
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- (void)removeObserver:(id)notificationObserver {
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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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__set_unsubscribed_observer_attribute(notificationObserver);
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}
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@end
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