func (c *Cookie) Expire() time.Time {
	expire := c.expire
	if expire.IsZero() {
		expire = CookieExpireUnlimited
	}
	return expire
}
func (c *Cookie) Expire() time.Time {
	expire := c.expire
	if expire.IsZero() {
		expire = CookieExpireUnlimited
	}
	return expire
}
func ( c * Cookie ) Expire ( ) time . Time { expire := c . expire if expire . IsZero ( ) { expire = CookieExpireUnlimited } return expire }
// Expire returns cookie expiration time.
//
// CookieExpireUnlimited is returned if cookie doesn't expire
Expire returns cookie expiration time . CookieExpireUnlimited is returned if cookie doesn t expire