Error Domains

High-level error domains.


To determine the source of an error, examine the userInfo dictionary included in the CFError object returned by a function call or call CFErrorGetDomain and pass in the CFError object and the domain whose value you want to read.

See Also



This enumeration contains error codes returned under the error domain kCFErrorDomainCFNetwork.

Error Dictionary Keys

Networking-related keys that may be available in a CFErrorRef object’s userInfo dictionary.