QuickLook iOS 10.3 to 11.0 API Differences

QLPreviewingController.h

Added QLPreviewingController

Added -[QLPreviewingController preparePreviewOfSearchableItemWithIdentifier:queryString:completionHandler:]

Added -[QLPreviewingController preparePreviewOfFileAtURL:completionHandler:]

QLThumbnailProvider.h

Added QLThumbnailProvider

Added -[QLThumbnailProvider provideThumbnailForFileRequest:completionHandler:]

QLThumbnailReply.h

Added QLThumbnailReply

Added +[QLThumbnailReply replyWithContextSize:drawingBlock:]

Added +[QLThumbnailReply replyWithContextSize:currentContextDrawingBlock:]

Added +[QLThumbnailReply replyWithImageFileURL:]

QLThumbnailRequest.h

Added QLFileThumbnailRequest

Added QLFileThumbnailRequest.maximumSize

Added QLFileThumbnailRequest.minimumSize

Added QLFileThumbnailRequest.scale

Added QLFileThumbnailRequest.fileURL