removeAttribute($key) Parameters $key

Finder|

bool supports(Request $request,

bool supportsDenormalization(mixed $data, string $type, string $format = null) Checks whether

array getChoices() Returns all selectable choices.

getSchemes()

ValueGuess|null guessMaxLength(string $class

Route setRequirement(string $key, string $regex)

XPathExpr translateInvalid(

string dump(array $options = array()) Dumps the service container as an XML string.