/** * @param string $operand * @return File */ public function __construct(ExprInterface $expr, $isParentheses = false) { parent::__construct('IS NULL', $expr, $isParentheses); $this->setFixType('post'); }
/** * @param string $operand * @return File */ public function __construct(ExprInterface $expr, $isParentheses = false) { parent::__construct('NOT', $expr, $isParentheses); }