URL Loading System error info keys
Recognize these keys from the user info dictionary of error objects produced by URL Loading APIs.
Overview
These keys are only present in the NSURLErrorDomain.
Topics
Keys
NSURLErrorFailingURLErrorKeyNSURLErrorFailingURLPeerTrustErrorKeyNSURLErrorFailingURLStringErrorKeyNSURLErrorBackgroundTaskCancelledReasonKeyURL Session Background Task Cancellation ReasonsNSURLErrorNetworkUnavailableReasonKeyURLError.NetworkUnavailableReason