EntityType::isDefined

static function isDefined($typeId)
{
	if(!is_int($typeId))
	{
		$typeId = (int)$typeId;
	}

	return ($typeId == static::DEAL
		|| $typeId == static::COMPANY
		|| $typeId == static::COMPANY
		|| $typeId == static::ACTIVITY
		|| $typeId == static::ORDER
		|| $typeId == static::ORDER_SHIPMENT
		|| $typeId == static::ORDER_PAYMENT);
}