mixed reverseTransform(mixed $value) Passes the value through the reverseTransform() method of all nested transformers. The transformers receive the value in the reverse order as they were passed to the constructor. Each transformer receives the result of the previous transformer as input. The output of the last transformer is returned by this method. Parameters mixed $value The value in the transformed representation Return Value mixed The value in the original representation

string[]|null getProperties(string $class, array $context = array()) Gets the list of properties available for the given class. Parameters string $class array $context Return Value string[]|null

Regex getRegex() Return Value Regex

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

class PreconditionFailedHttpException extends HttpException PreconditionFailedHttpException. Methods __construct($message = null, Exception $previous = null, $code) Constructor. int getStatusCode() Returns the status code. from HttpException array getHeaders() Returns response headers. from HttpException Details __construct($message = null, Exception $previous = null, $code) Constructor. Parameters $message Exception $previous $c

interface IOExceptionInterface implements ExceptionInterface IOException interface for file and input/output stream related exceptions thrown by the component. Methods string getPath() Returns the associated path for the exception. Details string getPath() Returns the associated path for the exception. Return Value string The path

success(string|array $message) Formats a success result bar. Parameters string|array $message

string evaluate(Expression|string $expression, array $values = array()) Evaluate an expression. Parameters Expression|string $expression The expression to compile array $values An array of values Return Value string The result of the evaluation of the expression

class RecursiveArrayAccess Methods static get($array, array $indices) Details static get($array, array $indices) Parameters $array array $indices

Application getApplication() Gets the application instance for this command. Return Value Application An Application instance