code: func (s *Strings) Unmarshal(data []byte) error {
  	protoValues := &StringValues{}
  	err := proto.Unmarshal(data, protoValues)
  	if err != nil {
  		return err
  	}
  	if protoValues.Values != nil {
  		*s = protoValues.Values
  	}
  	return nil
  }
docs: // Unmarshal unmarshals value from protobuf