class WriteCheckSessionHandler implements SessionHandlerInterface Wraps another SessionHandlerInterface to only write the session when it has been modified. Methods __construct(SessionHandlerInterface $wrappedSessionHandler) close() {@inheritdoc} destroy($sessionId) {@inheritdoc} gc($maxlifetime) {@inheritdoc} open($savePath, $sessionName) {@inheritdoc} read($sessionId) {@inheritdoc} write($sessionId, $data) {@inheritdoc} Details

object|null getRequest() Returns the current origin Request instance. The origin request is the request instance that is sent to the code that handles requests. Return Value object|null A Request instance

configureOptions(OptionsResolver $resolver) Configures the options for this type. Parameters OptionsResolver $resolver The resolver for the options

log($level, $message, array $context = array()) Parameters $level $message array $context

getName() {@inheritdoc}

bool isDebug() Returns whether verbosity is debug (-vvv). Return Value bool true if verbosity is set to VERBOSITY_DEBUG, false otherwise

setCsvControl(string $delimiter = ';', string $enclosure = '"') Sets the delimiter and escape character for CSV. Parameters string $delimiter delimiter character string $enclosure enclosure character

MetadataBag getMetadataBag() Gets session meta. Return Value MetadataBag

string getHorizontalBorderChar() Gets horizontal border character. Return Value string

validateForm(FormEvent $event) Validates the form and its domain object. Parameters FormEvent $event The event object