src/Data/BizDataObj.php
private function _isNeedGenerateId($recArr)
    {
        if ($this->idGeneration != 'None' && (!$recArr["Id"] || $recArr["Id"] == "")) {
            return true;
        }
        if ($this->idGeneration == 'Identity') {
            return true;
        }
    }
private function _isNeedGenerateId($recArr)
    {
        if ($this->idGeneration != 'None' && (!$recArr["Id"] || $recArr["Id"] == "")) {
            return true;
        }
        if ($this->idGeneration == 'Identity') {
            return true;
        }
    }
Is need to generate Id?

@param array $recArr array of record
@return boolean