The metadata associated with the response to an HTTP protocol URL load request.
- iOS 2.0+
- macOS 10.2+
- tvOS 9.0+
- watchOS 2.0+
HTTPURLResponse class is a subclass of
URLResponse that provides methods for accessing information specific to HTTP protocol responses. Whenever you make HTTP URL load requests, any response objects you get back from the
NSURLDownload class are instances of the