func (c *Config) Getuint(key string) (uint, error) {
	if value, found := c.data[key]; found {
		v, err := strconv.ParseUint(value, 10, 0)
		return uint(v), err
	}
	return 0, ErrKey
}
func (c *Config) Getuint(key string) (uint, error) {
	if value, found := c.data[key]; found {
		v, err := strconv.ParseUint(value, 10, 0)
		return uint(v), err
	}
	return 0, ErrKey
}
// Getuint returns the unsigned integer value for a given key.