bool has(string $key) Returns true if the HTTP header is defined.
initialize(array $query = array(), array $request = array(), array $attributes = array(), array $cookies = array(), array $files = array(), array $server = array(), string|resource
bool isNotModified(Request $request)
mixed|null getCacheControlDirective(string $key) Returns a Cache-Control directive value by name
Response setPrivate()
bool isRedirection() Is the response a redirect?
Response setMaxAge(int $value)
string getScheme() Gets the request's scheme.
setRequestFormat(string $format) Sets the request format.
bool isFromTrustedProxy() Indicates whether this request originated from a trusted proxy.
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