public function getIterator()
    {
        if ($this->iteratorCreator) {
            return call_user_func($this->iteratorCreator, $this, $this->filesystem);
        }

        return $this->createIterator();
    }
public function getIterator()
    {
        if ($this->iteratorCreator) {
            return call_user_func($this->iteratorCreator, $this, $this->filesystem);
        }

        return $this->createIterator();
    }
public function getIterator ( ) { if ( $ this -> iteratorCreator ) { return call_user_func ( $ this -> iteratorCreator , $ this , $ this -> filesystem ) ; } return $ this -> createIterator ( ) ; }
Return an iterator to iterate bytes by bytes

@return Iterator
Return an iterator to iterate bytes by bytes