Recursively rereads the entire contents of a file wrapper from the specified location on disk.
- iOS 4.0+
- macOS 10.6+
- tvOS 9.0+
- watchOS 2.0+
URL of the file-system node corresponding to the file wrapper.
Option flags for reading the node located at
Filefor possible values.
Wrapper .Reading Options
If an error occurs, upon return contains an
NSErrorobject that describes the problem. Pass
NULLif you do not want error information.
true if successful. If not successful, returns
false after setting
out to an
NSError object that describes the reason why the file wrapper could not be reread.
When reading a directory, children are added and removed as necessary to match the file system.