public function MailGetAccountVersions($account_items = NULL)
{
// $account_items : CbgrnItemVersionType or this array
$this->CheckAndSetHeader(__FUNCTION__);
if ($account_items !== NULL) {
$reg_args["account_item"] = $this->getRegularArgs($account_items, __FUNCTION__, "CbgrnItemVersionType");
}
$this->encodeString($reg_args);
$results = parent::MailGetAccountVersions($reg_args);
$this->methodClose();
return $this->decodeString($results->account_item);
}
