Rename file in Cocoa?

Question

How would I rename a file, keeping the file in the same directory?

I have a string containing a full path to a file, and a string containing a the new filename (and

Answer 1

here's a more recent example for iOS, the NSFileManager method is a little different:

NSString *newFilename = [NSString stringWithFormat:@"%@.m4a", newRecording.title];

NSString *newPath = [[newRecording.localPath stringByDeletingLastPathComponent] stringByAppendingPathComponent:newFilename];
[[NSFileManager defaultManager] moveItemAtPath:newRecording.localPath toPath:newPath error:nil];