code: func (f ZoneIDFilter) Match(zoneID string) bool {
  	// An empty filter includes all zones.
  	if len(f.zoneIDs) == 0 {
  		return true
  	}
  
  	for _, id := range f.zoneIDs {
  		if strings.HasSuffix(zoneID, id) {
  			return true
  		}
  	}
  
  	return false
  }
docs: // Match checks whether a zone matches one of the provided zone ids