}
	*n = NoncurrentVersionExpiration{
		XMLName:                 val.XMLName,
		NoncurrentDays:          val.NoncurrentDays,
		NewerNoncurrentVersions: val.NewerNoncurrentVersions,
	}
	n.set = true
	return nil
}

// IsNull returns if both NoncurrentDays and NoncurrentVersions are empty
func (n NoncurrentVersionExpiration) IsNull() bool {