public function AddressGetMyAddressGroupVersions($arg = false)
 {
     // $arg : ItemVersionType or this array (optional)
     $this->CheckAndSetHeader(__FUNCTION__);
     if ($arg === false) {
         $reg_args["my_address_group_item"] = array();
     } else {
         $reg_args["my_address_group_item"] = $this->getRegularArgs($arg, __FUNCTION__);
     }
     $this->encodeString($reg_args);
     $results = parent::AddressGetMyAddressGroupVersions($reg_args);
     $this->methodClose();
     return $this->RetvalConvertArray($results->my_address_group_item);
 }