string getHost() Returns the host name. This method can read the client host name from

array getCharsets() Gets a list of charsets acceptable by the client browser.

string getName() Gets the name of the cookie.

int getStatusCode() Retrieves the status code for the current web response.

BinaryFileResponse setFile(

remove(string $key) Removes a header. Parameters

string getTargetUrl() Returns the target URL.

setCookie(Cookie $cookie)

string|null getFormat(string $mimeType) Gets the format associated with the mime type.

mixed getAttribute(string $name, mixed $default = null) Returns an attribute by its name.