Objective c: How to only delete all file under a directory but keep the directory itself

Question

I found the code below to delete file in objective-c, but I want to only delete all files under directory of Caches and keep the directory Caches itsel

Answer 1

Loop through the files in that directory.

NSFileManager *fileMgr = [NSFileManager defaultManager];
NSArray *fileArray = [fileMgr contentsOfDirectoryAtPath:directory error:nil];
for (NSString *filename in fileArray)  {

    [fileMgr removeItemAtPath:[directory stringByAppendingPathComponent:filename] error:NULL];
}