shutdown() Shutdowns the kernel. This method is mainly useful when doing functional testing

class Psr6CacheClearer implements

static string|null getPrimaryLanguage(string $locale) Not supported. Returns the primary

offsetUnset($key) {@inheritdoc} Parameters

Definition setDecoratedService(null|string

class FragmentHandler Renders a URI that represents a resource fragment. This class handles

bool isVeryVerbose() Returns whether verbosity is very verbose (-vv).

Route add(string $path, string $controller, string|null $name

FormConfigBuilderInterface

setOptions($options) Parameters $options