class ResponseHeaderBag extends HeaderBag

array all() Returns the parameters. Return

bool isClientError() Is there a client error?

bool isServerError() Was there a server side error?

int getAge() Returns the age of the response.

string getAlnum(string $key, string $default = '') Returns the alphabetic characters and digits

string|resource getContent(bool $asResource = false) Returns the request body content.

string getUserInfo() Gets the user info.

Response setVary(string|array $headers,

bool isNoCache() Return Value bool