CPosting::Lock

static function Lock($ID=0)
{
	global $DB, $APPLICATION;
	$ID = intval($ID);
	$uniq = $APPLICATION->GetServerUniqID();
	$db_lock = $DB->Query("SELECT GET_LOCK('".$uniq."_post_".$ID."', 0) as L", false, "File: ".__FILE__."
Line: ".__LINE__);
	$ar_lock = $db_lock->Fetch();
	if($ar_lock["L"]=="1")
		return true;
	else
		return false;
}