Function

CFErrorGetDomain(_:)

Returns the error domain for a given CFError.

Declaration

func CFErrorGetDomain(_ err: CFError!) -> CFErrorDomain!

Parameters

err

The error to examine. If this is not a valid CFError, the behavior is undefined.

Return Value

The error domain for err. Ownership follows the The Get Rule.

See Also

Getting Information About an Error

func CFErrorGetCode(CFError!) -> CFIndex

Returns the error code for a given CFError.

func CFErrorCopyUserInfo(CFError!) -> CFDictionary!

Returns the user info dictionary for a given CFError.

func CFErrorCopyDescription(CFError!) -> CFString!

Returns a human-presentable description for a given error.

func CFErrorCopyFailureReason(CFError!) -> CFString!

Returns a human-presentable failure reason for a given error.

func CFErrorCopyRecoverySuggestion(CFError!) -> CFString!

Returns a human presentable recovery suggestion for a given error.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

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