public function dispatchMedatata($p_cols = null, $p_options = null)
{
$this->_outputObject->columns = is_null($p_cols) ? $this->_cols : $this->setParams($p_cols)->_cols;
$this->_outputObject->options = is_null($p_options) ? $this->_options : $this->setParams($p_options)->_options;
return $this;
}