public has (mixed $name) Check if a cookie is defined in the bag or exists in the _COOKIE superglobal

public setLastModified (DateTime $datetime)

public setExpires (DateTime $datetime)

public setContentType (mixed $contentType, [mixed $charset]) Sets the response content-type mime, optionally

public useEncryption (mixed $useEncryption) Set if cookies in the bag must be automatically encrypted/decrypted

public setCache (mixed $minutes) Sets Cache headers to use HTTP cache

abstract public reset () ...

public getHeaders () Returns headers set by the user

abstract public has (mixed $name) ...

public setContent (mixed $content) Sets HTTP response body