models/classes/cat/CatService.php
public function isAssessmentSectionAdaptive(AssessmentSection $section)
    {
        $assessmentItemRefs = $section->getComponentsByClassName('assessmentItemRef');
        return count($assessmentItemRefs) === 1 && $this->isAdaptivePlaceholder($assessmentItemRefs[0]);
    }
public function isAssessmentSectionAdaptive(AssessmentSection $section)
    {
        $assessmentItemRefs = $section->getComponentsByClassName('assessmentItemRef');
        return count($assessmentItemRefs) === 1 && $this->isAdaptivePlaceholder($assessmentItemRefs[0]);
    }
Is an AssessmentSection Adaptive?

This method returns whether or not a given $section is adaptive.

@param \qtism\data\AssessmentSection $section
@return boolean