public Builder mergeFrom(com.google.cloud.vision.v1p2beta1.OperationMetadata other) {
      if (other == com.google.cloud.vision.v1p2beta1.OperationMetadata.getDefaultInstance())
        return this;
      if (other.state_ != 0) {
        setStateValue(other.getStateValue());
      }
      if (other.hasCreateTime()) {
        mergeCreateTime(other.getCreateTime());
      }
      if (other.hasUpdateTime()) {
        mergeUpdateTime(other.getUpdateTime());
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
Contains metadata for the BatchAnnotateImages operation.
</pre>

Protobuf type {@code google.cloud.vision.v1p2beta1.OperationMetadata}
java-vision/proto-google-cloud-vision-v1p2beta1/src/main/java/com/google/cloud/vision/v1p2beta1/OperationMetadata.java