Declaration | |
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From | - (void)preparePreviewOfSearchableItemWithIdentifier:(nonnull NSString *)identifier queryString:(nullable NSString *)queryString completionHandler:(nonnull QLPreviewItemLoadingBlock)handler |
To | - (void)preparePreviewOfSearchableItemWithIdentifier:(nonnull NSString *)identifier queryString:(nullable NSString *)queryString completionHandler:(nonnull void (^)(NSError * _Nullable))handler |
Declaration | |
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From | - (void)preparePreviewOfFileAtURL:(nonnull NSURL *)URL completionHandler:(nonnull QLPreviewItemLoadingBlock)handler |
To | - (void)preparePreviewOfFileAtURL:(nonnull NSURL *)url completionHandler:(nonnull void (^)(NSError * _Nullable))handler |