public static function registerAll()
 {
     LevelRankType::registerSelf();
     ProfessionsEnumRegistrar::registerAll();
     PropertiesEnumRegistrar::registerAll();
     DateTimeImmutableType::registerSelf();
 }
 public static function registerAll()
 {
     PersonBackgroundEnumRegistrar::registerAll();
     ProfessionLevelsEnumRegistrar::registerAll();
     DateTimeImmutableType::registerSelf();
 }