URLResponse
extension URLResponse- 
                  
                  File size from HTTP header - Content-Length DeclarationSwift var contentLength: Int64? { get }
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                  Creates file name related data. DeclarationSwift func filenameAlias(useHashedPathForFilename: Bool, requestUrl: URL? = nil) -> DMSwiftTypealias.Storage.Filename?ParametersuseHashedPathForFilenameWhether to use the MD5 hash of URLpath for a filename.
 URLResponse Extension Reference
        URLResponse Extension Reference