public com.google.cloud.vision.v1.Product.Builder getProductBuilder() {
        bitField0_ |= 0x00000001;
        onChanged();
        return getProductFieldBuilder().getBuilder();
      }
<pre>
The Product.
</pre>

<code>.google.cloud.vision.v1.Product product = 1;</code>
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/ProductSearchResults.java