markGroupAsValidated(string $cacheKey, string $groupHash) Marks an object as validated in a specific validation group. Parameters string $cacheKey The hash of the object string $groupHash The group's name or hash, if it is group sequence

interface ExceptionInterface ExceptionInterface.

setAuthenticated(bool $isAuthenticated) Sets the authenticated flag. Parameters bool $isAuthenticated The authenticated flag

static handleUnserializeCallback($class) Parameters $class

bool invalidate(int $lifetime = null) Invalidates the current session. Clears all session attributes and flashes and regenerates the session and deletes the old session from persistence. Parameters int $lifetime Sets the cookie lifetime for the session cookie. A null value will leave the system settings unchanged, 0 sets the cookie to expire with browser session. Time is in seconds, and is not a Unix timestamp. Return Value bool True if session invalidated, false if error

class Button implements IteratorAggregate, FormInterface A form button. Methods __construct(FormConfigInterface $config) Creates a new button from a form configuration. bool offsetExists(mixed $offset) Unsupported method. offsetGet(mixed $offset) Unsupported method. offsetSet(mixed $offset, mixed $value) Unsupported method. offsetUnset(mixed $offset) Unsupported method. FormInterface setParent(FormInterface $parent = null) Sets the parent form. FormInterface|n

destroy($sessionId) {@inheritdoc} Parameters $sessionId

EmptyIterator getIterator() Unsupported method. Return Value EmptyIterator Always returns an empty iterator

dump(ConfigurationInterface $configuration) Parameters ConfigurationInterface $configuration

bool hasOption(string $name) Returns whether a specific option exists. Parameters string $name The option name, Return Value bool Whether the option exists