array scanLocales(string $sourceDir) Returns all locales found in the given directory.

static array getAllVariants(string $locale) Not supported. Returns the variants for

getName($locale, $displayLocale = null) Parameters $locale

static bool compare(string $version1, string $version2, string $operator, int|null $precision = null)

string[] getScriptNames(string $displayLocale = null) Returns the names of all known scripts

string format(DateTime $dateTime, int $length)

offsetExists($key) {@inheritdoc} Parameters

string getSourceDir() Returns the directory where the source versions of the resource bundles

string getBinaryDir() Returns the directory where the binary resource bundles are stored.

int normalizeHour(int $hour, string $marker = null) Returns a normalized hour value suitable