public Builder mergeFrom(com.example.grpc.TranslationRequest other) { if (other == com.example.grpc.TranslationRequest.getDefaultInstance()) return this; if (!other.getMessage().isEmpty()) { message_ = other.message_; onChanged(); } if (other.from_ != 0) { setFromValue(other.getFromValue()); } if (other.to_ != 0) { setToValue(other.getToValue()); } this.mergeUnknownFields(other.unknownFields); onChanged(); return this; }