private function getAlwaysUsedPropertiesAnnotations()
{
if ($this->normalizedAlwaysUsedPropertiesAnnotations === null) {
$this->normalizedAlwaysUsedPropertiesAnnotations = SniffSettingsHelper::normalizeArray($this->alwaysUsedPropertiesAnnotations);
}
return $this->normalizedAlwaysUsedPropertiesAnnotations;
}