OEModule\OphCiExamination\models\Element_OphCiExamination_DRGrading::_getSecondaryDiagnosis PHP Method

_getSecondaryDiagnosis() protected method

Because the secondary diagnosis may or may not exist we have a function to check for it.
protected _getSecondaryDiagnosis ( ) : SecondaryDiagnosis | null
return SecondaryDiagnosis | null
    protected function _getSecondaryDiagnosis()
    {
        if ($this->secondarydiagnosis_id) {
            return \SecondaryDiagnosis::model()->findByPk($this->secondarydiagnosis_id);
        }
        return;
    }