public function next() {
        if (is_int($this->current)) {
            return $this->get($this->current + 1);
        }

        return $this->first;
    }
public function next() {
        if (is_int($this->current)) {
            return $this->get($this->current + 1);
        }

        return $this->first;
    }
public function next ( ) { if ( is_int ( $ this -> current ) ) { return $ this -> get ( $ this -> current + 1 ) ; } return $ this -> first ; }
Fetches the next, after the last selected, element in the collection
@return mixed
Fetches the next after the last selected element in the collection