text: /*
   * This file is part of the SDWebImage package.
   * (c) Olivier Poitrey <rs@dailymotion.com>
   * (c) Jamie Pinkham
   *
   * For the full copyright and license information, please view the LICENSE
   * file that was distributed with this source code.
   */
  
  #import "SDWebImageCompat.h"
  
  FOUNDATION_EXPORT NSErrorDomain const _Nonnull SDWebImageErrorDomain;
  
  /// The HTTP status code for invalid download response (NSNumber *)
  FOUNDATION_EXPORT NSErrorUserInfoKey const _Nonnull SDWebImageErrorDownloadStatusCodeKey;
  
  /// SDWebImage error domain and codes
  typedef NS_ERROR_ENUM(SDWebImageErrorDomain, SDWebImageError) {
      SDWebImageErrorInvalidURL = 1000, // The URL is invalid, such as nil URL or corrupted URL
      SDWebImageErrorBadImageData = 1001, // The image data can not be decoded to image, or the image data is empty
      SDWebImageErrorCacheNotModified = 1002, // The remote location specify that the cached image is not modified, such as the HTTP response 304 code. It's useful for `SDWebImageRefreshCached`
      SDWebImageErrorInvalidDownloadOperation = 2000, // The image download operation is invalid, such as nil operation or unexpected error occur when operation initialized
      SDWebImageErrorInvalidDownloadStatusCode = 2001, // The image download response a invalid status code. You can check the status code in error's userInfo under `SDWebImageErrorDownloadStatusCodeKey`
      SDWebImageErrorCancelled = 2002, // The image loading operation is cancelled before finished, during either async disk cache query, or waiting before actual network request. For actual network request error, check `NSURLErrorDomain` error domain and code.
  };
  