Advances an enumerator to the next URL.
SDKs
- iOS 4.0+
- macOS 10.6+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
Framework
- Core Foundation
Declaration
func CFURLEnumeratorGetNextURL(_ enumerator: CFURLEnumerator!, _ url: UnsafeParameters
enumeratorThe enumerator.
urlContains the next URL if this function returns
CFURLEnumerator.Result .success errorContains error information if this function returns
CFURLEnumerator. Error information is retained and must be released. Can beResult .error NULL.
Return Value
The result of advancing the enumerator.
Discussion
If this function returns CFURLEnumerator, the enumeration has finished.
A return value of CFURLEnumerator does not imply that the enumeration has finished.
If this function returns CFURLEnumerator, the user info dictionary of error is populated with the following entries (when possible):
The
kentry is populated with the underlying error if the underlying error is not in theCFError Underlying Error Key kdomain.CFError Domain Cocoa The
NSURLErrorentry is populated with the URL that caused the error, as aKey CFURLobject.The
NSFileentry is populated with the file path that caused the error, as aPath Error Key CFStringobject.