SlevomatCodingStandard\Sniffs\Classes\UnusedPrivateElementsSniff::getAlwaysUsedPropertiesSuffixes PHP Метод

    private function getAlwaysUsedPropertiesSuffixes()
    {
        if ($this->normalizedAlwaysUsedPropertiesSuffixes === null) {
            $this->normalizedAlwaysUsedPropertiesSuffixes = SniffSettingsHelper::normalizeArray($this->alwaysUsedPropertiesSuffixes);
        }
        return $this->normalizedAlwaysUsedPropertiesSuffixes;
    }