_propDict)) { if (is_a($this->_propDict["description"], "\Microsoft\Graph\Model\EducationItemBody") || is_null($this->_propDict["description"])) { return $this->_propDict["description"]; } else { $this->_propDict["description"] = new EducationItemBody($this->_propDict["description"]); return $this->_propDict["description"]; } } return null; } /** * Sets the description * The description of this criterion. * * @param EducationItemBody $val The value to assign to the description * * @return RubricCriterion The RubricCriterion */ public function setDescription($val) { $this->_propDict["description"] = $val; return $this; } }