registerBag(SessionBagInterface $bag) Registers a SessionBagInterface with the session. Parameters SessionBagInterface $bag

class NullLogger extends NullLogger implements LoggerInterface NullLogger. Methods emerg($message, array $context = array()) crit($message, array $context = array()) err($message, array $context = array()) warn($message, array $context = array()) Details emerg($message, array $context = array()) Parameters $message array $context crit($message, array $context = array()) Parameter

addGlobal(string $name, mixed $value) Parameters string $name mixed $value

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

array getRequiredOptions() Returns the name of the required options. Override this method if you want to define required options. Return Value array See also __construct()

array getChoicesForValues(array $values) Returns the entities corresponding to the given values. Parameters array $values An array of choice values. Not existing values in this array are ignored Return Value array An array of choices with ascending, 0-based numeric keys See also ChoiceListInterface

string getCellHeaderFormat() Gets header cell format. Return Value string

bool hasAttribute(string $name) Returns whether the attribute with the given name exists. Parameters string $name The attribute name Return Value bool Whether the attribute exists

bool hasToken(string $tokenId) Checks whether a token with the given token ID exists. Parameters string $tokenId The token ID Return Value bool Whether a token exists with the given ID

getProcessIsolation()