bool hasCacheControlDirective(string $key) Returns true if the Cache-Control directive is defined

bool isSecure() Checks whether the cookie should only be transmitted over a secure HTTPS connection

static array getTrustedProxies() Gets the list of trusted proxies.

array getCookies(string $format = self::COOKIES_FLAT) Returns an array with all cookies.

clear() Clear all session data in memory.

string|null getPassword() Returns the password.

bool isEmpty() Is the response empty?

string guess(string $mimeType) Tries to guess the extension. The mime type is passed to

Response expire()

array all() Returns attributes. Return