Pinq\Expressions\BinaryOperationExpression::getRightOperand PHP Метод

    public function getRightOperand()
    {
        return $this->rightOperand;
    }

 public function visitBinaryOperation(O\BinaryOperationExpression $expression)
 {
     $this->walk($expression->getLeftOperand());
     $this->walk($expression->getRightOperand());
     $binaryOperation = $this->typeSystem->getBinaryOperation($this->analysis[$expression->getLeftOperand()], $expression->getOperator(), $this->analysis[$expression->getRightOperand()]);
     $this->metadata[$expression] = $binaryOperation;
     $this->analysis[$expression] = $binaryOperation->getReturnType();
 }