/** * @param $column * @param string $rule * * @return $this */ public function whereNull($column, $rule = 'AND') { $this->whereClause->whereNull($column, $rule); return $this; }
/** * @param $column * @param string $chainType * * @return $this */ public function whereNull($column, $chainType = 'AND') { $this->whereClause->whereNull($column, $chainType); return $this; }