response.go
func (w *Response) CloseNotify() <-chan bool {
	if cn, ok := w.ResponseWriter.(closeNotifier); ok {
		return cn.CloseNotify()
	}
	return nil
}
func (w *Response) CloseNotify() <-chan bool {
	if cn, ok := w.ResponseWriter.(closeNotifier); ok {
		return cn.CloseNotify()
	}
	return nil
}
func ( w * Response ) CloseNotify ( ) <- chan bool { if cn , ok := w . ResponseWriter . ( closeNotifier ) ; ok { return cn . CloseNotify ( ) } return nil }
// CloseNotify implements the http.CloseNotifier interface
CloseNotify implements the http . CloseNotifier interface