Gets the time zone, null for none.
Creates an instance of a Timezone or get a cached version.
RegionLocation(String ipAddress, String continent, String continentCode, String country, String countryISO, int countryConfidence, String region, String regionCode, String city, String cityISO, int cityConfidence, String zipCode, int zipCodeConfidence, double longitude, double latitude, double accuracyRadius, String geoNameID, RegionLocation.Timezone timezone, RegionLocation.Currency currency, RegionLocation.Language[] languages, RegionLocation.Connection connection, RegionLocation.Security security)
Creates an instance of the region information.