func (p *Period) GetValueOk() (string, bool) {
	if p == nil || p.Value == nil {
		return "", false
	}
	return *p.Value, true
}
func (p *Period) GetValueOk() (string, bool) {
	if p == nil || p.Value == nil {
		return "", false
	}
	return *p.Value, true
}
// GetValueOk returns a tuple with the Value field if it's non-nil, zero value otherwise
// and a boolean to check if the value has been set.