(Yaf >=1.0.0)
Yaf_Response_Http is the response adapter used for web requests. It accumulates the headers and body set during the dispatch cycle and sends them to the client when the dispatch completes, unless Yaf_Dispatcher::returnResponse() is enabled.
$body, string $key = ?): Yaf_Response_Abstract|false|null$body, string $key = ?): Yaf_Response_Abstract|false|null$body, string $key = ?): Yaf_Response_Abstract|false|null