package at

type Resp string

const RespNil = Resp("")

func (resp Resp) Check() bool {
	return len(resp) >= 2 && resp[len(resp)-2:] == "OK"
}

func (resp Resp) RmFront(str string) Resp {
	if !resp.Check() {
		return RespNil
	}
	return Resp(string(resp)[len(str):])
}

func (resp Resp) String() string {
	return string(resp)
}

func (resp Resp) Bytes() []byte {
	return []byte(resp)
}