Gdn_DataSet::datasetType PHP Method

    public function datasetType($DatasetType = false)
    {
        if ($DatasetType !== false) {
            // Make sure the type isn't changed if the result is already fetched.
            if (!is_null($this->_Result) && $DatasetType != $this->_DatasetType) {
                // Loop through the dataset and switch the types.
                $Count = count($this->_Result);
                foreach ($this->_Result as $Index => &$Row) {
                    switch ($DatasetType) {
                        case DATASET_TYPE_ARRAY:
                            $Row = (array) $Row;
                            //$this->_Result[$Index] = (array)$this->_Result[$Index];
                            break;
                        case DATASET_TYPE_OBJECT:
                            $Row = (object) $Row;
                            //$this->_Result[$Index] = (object)$this->_Result[$Index];
                            break;
                    }
                }
            }
            $this->_DatasetType = $DatasetType;
            return $this;
        } else {
            return $this->_DatasetType;
        }
    }

 /**
  * Create some virtual properties.
  *
  * @param $Name
  * @return Gdn_DataSet
  */
 public function __get($Name)
 {
     switch ($Name) {
         case 'CommentData':
             Deprecated('ActivityController->CommentData', "ActivityController->data('Activities')");
             $Result = new Gdn_DataSet(array(), DATASET_TYPE_OBJECT);
             return $Result;
         case 'ActivityData':
             Deprecated('ActivityController->ActivityData', "ActivityController->data('Activities')");
             $Result = new Gdn_DataSet($this->data('Activities'), DATASET_TYPE_ARRAY);
             $Result->datasetType(DATASET_TYPE_OBJECT);
             return $Result;
     }
 }