File Perl

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  4. The closedir function closes the directory that was opened by the opendir function
#Format
#closedir (DIRHANDLE);
#closedir DIRHANDLE;
opendir(DIR, "..") || die "Can't open: $!\n";
@parentfiles=readdir(DIR);
closedir(DIR);
foreach $file ( @parentfiles ){ 
   print "$file\n";
}