杨锴
2024-08-14 909e20941e45f8712c012db602034b47da0bfdb0
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//
//  TZImageRequestOperation.h
//  TZImagePickerControllerFramework
//
//  Created by 谭真 on 2018/12/20.
//  Copyright © 2018 谭真. All rights reserved.
//
 
#import <Foundation/Foundation.h>
#import <Photos/Photos.h>
 
NS_ASSUME_NONNULL_BEGIN
 
@interface TZImageRequestOperation : NSOperation
 
typedef void(^TZImageRequestCompletedBlock)(UIImage *photo, NSDictionary *info, BOOL isDegraded);
typedef void(^TZImageRequestProgressBlock)(double progress, NSError *error, BOOL *stop, NSDictionary *info);
 
@property (nonatomic, copy, nullable) TZImageRequestCompletedBlock completedBlock;
@property (nonatomic, copy, nullable) TZImageRequestProgressBlock progressBlock;
@property (nonatomic, strong, nullable) PHAsset *asset;
 
@property (assign, nonatomic, getter = isExecuting) BOOL executing;
@property (assign, nonatomic, getter = isFinished) BOOL finished;
 
- (instancetype)initWithAsset:(PHAsset *)asset completion:(TZImageRequestCompletedBlock)completionBlock progressHandler:(TZImageRequestProgressBlock)progressHandler;
- (void)done;
@end
 
NS_ASSUME_NONNULL_END