string extension() Get the file's extension.
mixed setJsonOptions(int $options) Set the JSON encoding options.
$this withErrors(MessageProvider|array|string
$this setRouteResolver(Closure $callback)
string url() Get the URL (no query string) for the request.
string|array server(string $key = null, string|array|null $default = null)
Response handle(Request $request, int $type = HttpKernelInterface::MASTER_REQUEST, bool $catch = true)
void offsetUnset(string $offset) Remove the value at the given offset.
$this withHeaders(array $headers) Add an array of headers to the response
array except(array|mixed $keys) Get all of the input except for a specified
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