Pinq\Queries\Builders\RequestQueryInterpreter::visitOffsetGet PHP Метод

    protected final function visitOffsetGet(O\Expression $expression)
    {
        $requestId = $this->getId('offset-get');
        $indexId = $this->getId('offset-get-index');
        if ($expression instanceof O\MethodCallExpression) {
            $this->interpretation->interpretOffsetGet($requestId, $indexId, $this->getArgumentValueAt(0, $expression));
        } elseif ($expression instanceof O\IndexExpression) {
            $this->interpretation->interpretOffsetGet($requestId, $indexId, $this->getValue($expression->getIndex()));
        } else {
            throw new PinqException('Cannot interpret offset get request: invalid expression type, expecting %s, %s given', O\MethodCallExpression::getType() . ' or ' . O\IndexExpression::getType(), $expression->getType());
        }
        $this->interpretSourceAsScope($expression);
    }