public function MessageGetThreadVersions($start, $end = false, $thread_items = false, $folder_ids = false)
{
// $start : search start datetime UNIX timestamp
// $end : search end datetime UNIX timestamp (optional)
// $thread_items : CbgrnItemVersionType or this array (optional)
// $folder_ids : IDType (== string) or this array (optional)
$this->CheckAndSetHeader(__FUNCTION__);
$reg_args["start"] = gmdate(W3C_DATETIME_FORMAT, $start);
if ($end !== false) {
$reg_args["end"] = gmdate(W3C_DATETIME_FORMAT, $end);
}
if ($thread_items !== false) {
$reg_args["thread_item"] = $this->getRegularArgs($thread_items, __FUNCTION__, "CbgrnItemVersionType");
}
if ($folder_ids !== false) {
$reg_args["folder_id"] = $this->getRegularArgs($folder_ids, __FUNCTION__);
}
$this->encodeString($reg_args);
$results = parent::MessageGetThreadVersions($reg_args);
$this->methodClose();
return $this->decodeString($results->thread_item);
}
