for::uninstall

public function uninstall()
{
	if ($this->isInstalled())
	{
		$this->unsetActive();
		$res = TradingPlatformTable::delete($this->getId());
	}
	else
	{
		$res = new Result();
	}
	
	unset(self::$instances[$this->getCode()]);
	$this->isInstalled = false;
	
	return $res->isSuccess();
}