public Builder mergeFrom(com.google.cloud.visionai.v1.PacketHeader other) {
      if (other == com.google.cloud.visionai.v1.PacketHeader.getDefaultInstance()) return this;
      if (other.hasCaptureTime()) {
        mergeCaptureTime(other.getCaptureTime());
      }
      if (other.hasType()) {
        mergeType(other.getType());
      }
      if (other.hasMetadata()) {
        mergeMetadata(other.getMetadata());
      }
      if (other.hasServerMetadata()) {
        mergeServerMetadata(other.getServerMetadata());
      }
      if (other.hasSeriesMetadata()) {
        mergeSeriesMetadata(other.getSeriesMetadata());
      }
      if (other.getFlags() != 0) {
        setFlags(other.getFlags());
      }
      if (!other.getTraceContext().isEmpty()) {
        traceContext_ = other.traceContext_;
        bitField0_ |= 0x00000040;
        onChanged();
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
The message that represents packet header.
</pre>

Protobuf type {@code google.cloud.visionai.v1.PacketHeader}
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/PacketHeader.java