string ip() Returns the client IP address.

$this withInput(array $input = null) Flash an array of input to the session

bool expectsJson() Determine if the current request probably expects a

$this setContent(mixed $content) Set the content on the response.

string fullUrlWithQuery(array $query) Get the full URL for the request

FrameGuard class FrameGuard implements HttpKernelInterface (

PostTooLargeException class PostTooLargeException extends Exception

$this withException(Exception $e)

mixed __call(string $method, array $parameters) Dynamically handle calls

static void macro(string $name, callable $macro) Register a