URLSession
extension URLSession- 
                  
                  Undocumented DeclarationSwift public typealias DataResponse = (data: Data, response: URLResponse)
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                  Returns a future that wraps a URL session data task for a given URL. DeclarationSwift @inlinable public func dataTaskFuture(for url: URL) -> CoFuture<DataResponse>ParametersurlThe URL for which to create a data task. Return ValueCoFuturewith future data task result.
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                  Returns a future that wraps a URL session data task for a given URL request. DeclarationSwift public func dataTaskFuture(for urlRequest: URLRequest) -> CoFuture<DataResponse>ParametersurlRequestThe URL request for which to create a data task. Return ValueCoFuturewith future data task result.
 URLSession Extension Reference
        URLSession Extension Reference