int|null getListenerPriority(string $eventName, callable $listener) Gets the listener priority for a specific event. Returns null if the event or the listener does not exist. Parameters string $eventName The name of the event callable $listener The listener Return Value int|null The event listener priority

class Exception extends Exception Base ACL exception

setAttributes(array $attributes) Sets the token attributes. Parameters array $attributes The token attributes

string getIdentifier() Obtains a unique identifier for this object. The identifier must not be re-used for other objects with the same type. Return Value string cannot return null

bool start() Starts the session storage. Return Value bool True if session started Exceptions RuntimeException If session fails to start.

array getEntityManagerNames() Gets all connection names. Return Value array An array of connection names

Entry[] toArray() Return Value Entry[]

offsetExists($key) {@inheritdoc} Parameters $key

string getErrorOutput() Returns the current error output of the process (STDERR). Return Value string The process error output Exceptions LogicException in case the output has been disabled LogicException In case the process is not started

class ResolvedTypeDataCollectorProxy implements ResolvedFormTypeInterface Proxy that invokes a data collector when creating a form and its view. Methods __construct(ResolvedFormTypeInterface $proxiedType, FormDataCollectorInterface $dataCollector) string getBlockPrefix() Returns the prefix of the template block name for this type. ResolvedFormTypeInterface|null getParent() Returns the parent type. FormTypeInterface getInnerType() Returns the wrapped form type. FormType