array getOptions() Returns all the given options merged with the default values. Return Value array

Response process(Request $request, Response $response) Replaces a Response Surrogate tags with the included resource content. Parameters Request $request A Request instance Response $response A Response instance Return Value Response

mixed getCredentials() Returns the user credentials. Return Value mixed The user credentials

bool exists(string|TemplateReferenceInterface $name) Returns true if the template exists. Parameters string|TemplateReferenceInterface $name A template name or a TemplateReferenceInterface instance Return Value bool true if the template exists, false otherwise Exceptions RuntimeException if the engine cannot handle the template name

bool isSingleId() Returns whether the class has a single-column ID. Return Value bool Returns true if the class has a single-column ID and false otherwise.

class InvalidArgumentException extends InvalidArgumentException implements ExceptionInterface Base InvalidArgumentException for Dependency Injection component.

Scope|null leave() Closes current scope and returns parent one. Return Value Scope|null

static array getSubscribedEvents() Returns an array of event names this subscriber wants to listen to. The array keys are event names and the value can be: The method name to call (priority defaults to 0) An array composed of the method name to call and the priority An array of arrays composed of the method names to call and respective priorities, or 0 if unset For instance: array('eventName' => 'methodName') array('eventName' => array('methodName', $priority)) a

string getAlnum(string $key, string $default = '') Returns the alphabetic characters and digits of the parameter value. Parameters string $key The parameter key string $default The default value if the parameter key does not exist Return Value string The filtered value

FormInterface|null getParent() Returns the parent form. Return Value FormInterface|null The parent form or null if there is none