//
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// TZImageRequestOperation.h
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// TZImagePickerControllerFramework
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//
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// Created by 谭真 on 2018/12/20.
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// Copyright © 2018 谭真. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import <Photos/Photos.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface TZImageRequestOperation : NSOperation
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typedef void(^TZImageRequestCompletedBlock)(UIImage *photo, NSDictionary *info, BOOL isDegraded);
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typedef void(^TZImageRequestProgressBlock)(double progress, NSError *error, BOOL *stop, NSDictionary *info);
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@property (nonatomic, copy, nullable) TZImageRequestCompletedBlock completedBlock;
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@property (nonatomic, copy, nullable) TZImageRequestProgressBlock progressBlock;
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@property (nonatomic, strong, nullable) PHAsset *asset;
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@property (assign, nonatomic, getter = isExecuting) BOOL executing;
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@property (assign, nonatomic, getter = isFinished) BOOL finished;
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- (instancetype)initWithAsset:(PHAsset *)asset completion:(TZImageRequestCompletedBlock)completionBlock progressHandler:(TZImageRequestProgressBlock)progressHandler;
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- (void)done;
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@end
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NS_ASSUME_NONNULL_END
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