public function removeOrphans(): void
    {
        $hashes = $this->findOrphanedHashes();
        if (count($hashes) > 0) {
            $this->removeHashes($hashes);
        }
    }
public function removeOrphans(): void
    {
        $hashes = $this->findOrphanedHashes();
        if (count($hashes) > 0) {
            $this->removeHashes($hashes);
        }
    }
public function removeOrphans ( ) : void { $ hashes = $ this -> findOrphanedHashes ( ) ; if ( count ( $ hashes ) > 0 ) { $ this -> removeHashes ( $ hashes ) ; } }
Removes any orphaned icon files, i.e. icon files no longer used by any icon.
Removes any orphaned icon files i . e . icon files no longer used by any icon .