/** * @param Address $remoteAddress * @param ContactAddress $address * * @return bool */ protected function isRegionChanged($remoteAddress, $address) { return $remoteAddress->getRegion() == $address->getRegion() || ($remoteAddress->getRegion() ? $remoteAddress->getRegion()->getCombinedCode() : null) === ($address->getRegion() ? $address->getRegion()->getCombinedCode() : null); }