public Builder mergeGcsDestination(com.google.cloud.vision.v1p3beta1.GcsDestination value) {
      if (gcsDestinationBuilder_ == null) {
        if (((bitField0_ & 0x00000001) != 0)
            && gcsDestination_ != null
            && gcsDestination_
                != com.google.cloud.vision.v1p3beta1.GcsDestination.getDefaultInstance()) {
          getGcsDestinationBuilder().mergeFrom(value);
        } else {
          gcsDestination_ = value;
        }
      } else {
        gcsDestinationBuilder_.mergeFrom(value);
      }
      if (gcsDestination_ != null) {
        bitField0_ |= 0x00000001;
        onChanged();
      }
      return this;
    }
<pre>
The Google Cloud Storage location to write the output(s) to.
</pre>

<code>.google.cloud.vision.v1p3beta1.GcsDestination gcs_destination = 1;</code>
java-vision/proto-google-cloud-vision-v1p3beta1/src/main/java/com/google/cloud/vision/v1p3beta1/OutputConfig.java