public function MailGetMailVersions($start, $end = NULL, $mail_items = NULL, $folder_ids = NULL)
{
// $start : UNIX timestamp
// $end : UNIX timestamp (optional)
// $mail_items : CbgrnItemVersionType or this array (optional)
// $folder_ids : IDType or this array (optional)
$this->CheckAndSetHeader(__FUNCTION__);
$reg_args["start"] = gmdate(W3C_DATETIME_FORMAT, $start);
if ($end !== NULL) {
$reg_args["end"] = gmdate(W3C_DATETIME_FORMAT, $end);
}
if ($mail_items !== NULL) {
$reg_args["mail_item"] = $this->getRegularArgs($mail_items, __FUNCTION__, "CbgrnItemVersionType");
}
if ($folder_ids !== NULL) {
$reg_args["folder_id"] = $folder_ids;
}
$this->encodeString($reg_args);
$results = parent::MailGetMailVersions($reg_args);
$this->methodClose();
return $this->decodeString($results->mail_item);
}
