kCFGetAddrInfoFailureKey

Declaration

let kCFGetAddrInfoFailureKey: CFString

Discussion

If an error of type kCFHostErrorUnknown is returned, this key returns the last error code returned by getaddrinfo in response to a DNS lookup. To interpret the results, look up the error code in /usr/include/netdb.h.

See Also

Constants

• kCFURLErrorFailingURLErrorKey
• kCFURLErrorFailingURLStringErrorKey
• kCFSOCKSStatusCodeKey
• kCFSOCKSVersionKey
• kCFSOCKSNegotiationMethodKey
• kCFDNSServiceFailureKey
• kCFFTPStatusCodeKey