public function orContains($string) { return $this->orX(Expr::contains($string)); }
public function andContains($string) { return $this->andX(Expr::contains($string)); }
public function orContains($string) { return $this->orX(Expr::contains($string)); }
public function andContains($string) { return $this->andX(Expr::contains($string)); }