XMLName         xml.Name   `xml:"LifecycleConfiguration"`
	Rules           []Rule     `xml:"Rule"`
	ExpiryUpdatedAt *time.Time `xml:"ExpiryUpdatedAt,omitempty"`
}

// HasTransition returns 'true' if lifecycle document has Transition enabled.
func (lc Lifecycle) HasTransition() bool {
	for _, rule := range lc.Rules {
		if rule.Transition.IsEnabled() {
			return true
		}
	}
	return false
}