Method UnreadRune

syncio/buffer.go:46–50

()

}

func (rw *Buffer) UnreadRune() error {
	rw.l.Lock()
	defer rw.l.Unlock()
	return rw.b.UnreadRune()
}

func (rw *Buffer) WriteRune(r rune) (n int, err error) {
	rw.l.Lock()