public NSURLSession([Optional] NSURLSessionConfiguration configuration, [Optional] NSURLSessionDelegate @delegate, [Optional] NSOperationQueue delegateQueue) { }
public NSURLSession(NSURLSessionConfiguration configuration) { }
public NSURLSession([Optional] NSURLSessionConfiguration configuration, [Optional] NSURLSessionDelegate @delegate, [Optional] NSOperationQueue delegateQueue) { }
public NSURLSession(NSURLSessionConfiguration configuration) { }