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| | | // |
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| | | // UIScrollView+ZFPlayer.m |
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| | | // ZFPlayer |
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| | | // |
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| | | // Copyright (c) 2016年 任子丰 ( http://github.com/renzifeng ) |
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| | | // |
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| | | // Permission is hereby granted, free of charge, to any person obtaining a copy |
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| | | // of this software and associated documentation files (the "Software"), to deal |
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| | | // in the Software without restriction, including without limitation the rights |
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| | | // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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| | | // copies of the Software, and to permit persons to whom the Software is |
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| | | // furnished to do so, subject to the following conditions: |
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| | | // |
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| | | // The above copyright notice and this permission notice shall be included in |
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| | | // all copies or substantial portions of the Software. |
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| | | // |
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| | | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| | | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| | | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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| | | // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| | | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| | | // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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| | | // THE SOFTWARE. |
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| | | |
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| | | #import <Foundation/Foundation.h> |
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| | | |
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| | | @interface ZFKVOController : NSObject |
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| | | |
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| | | - (instancetype)initWithTarget:(NSObject *)target; |
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| | | - (void)safelyAddObserver:(NSObject *)observer |
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| | | forKeyPath:(NSString *)keyPath |
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| | | options:(NSKeyValueObservingOptions)options |
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| | | context:(void *)context; |
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| | | - (void)safelyRemoveObserver:(NSObject *)observer |
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| | | forKeyPath:(NSString *)keyPath; |
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| | | - (void)safelyRemoveAllObservers; |
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| | | @end |
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