Returns a string created by reading data from the file at a given path and returns by reference the encoding used to interpret the file.
- iOS 2.0+
- macOS 10.4+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
A path to a file.
Upon return, if the file is read successfully, contains the encoding used to interpret the file at
path. For possible values, see
If an error occurs, upon returns contains an
NSErrorobject that describes the problem. If you are not interested in possible errors, you may pass in
A string created by reading data from the file named by
path. If the file can’t be opened or there is an encoding error, returns
This method attempts to determine the encoding of the file at