获取图像数据的代码是:
// assume there are 10 images
__block NSMutableArray *aArray = [NSMutableArray arrayWithCapacity:10];
[self.imageManager requestImageDataForAsset:asset
options:nil
resultHandler:^(NSData *imageData,NSString *dataUTI, UIImageOrientation orientation, NSDictionary *info){
cell.thumbnailImage = [UIImage imageWithData:imageData];
[aArray addObject:imageData];
}];
我正在尝试存储' imageData'进入' aArray'。结果结果是10个空的可变数组。