public Builder mergeFrom(com.google.cloud.vision.v1p4beta1.Product other) {
      if (other == com.google.cloud.vision.v1p4beta1.Product.getDefaultInstance()) return this;
      if (!other.getName().isEmpty()) {
        name_ = other.name_;
        bitField0_ |= 0x00000001;
        onChanged();
      }
      if (!other.getDisplayName().isEmpty()) {
        displayName_ = other.displayName_;
        bitField0_ |= 0x00000002;
        onChanged();
      }
      if (!other.getDescription().isEmpty()) {
        description_ = other.description_;
        bitField0_ |= 0x00000004;
        onChanged();
      }
      if (!other.getProductCategory().isEmpty()) {
        productCategory_ = other.productCategory_;
        bitField0_ |= 0x00000008;
        onChanged();
      }
      if (productLabelsBuilder_ == null) {
        if (!other.productLabels_.isEmpty()) {
          if (productLabels_.isEmpty()) {
            productLabels_ = other.productLabels_;
            bitField0_ = (bitField0_ & ~0x00000010);
          } else {
            ensureProductLabelsIsMutable();
            productLabels_.addAll(other.productLabels_);
          }
          onChanged();
        }
      } else {
        if (!other.productLabels_.isEmpty()) {
          if (productLabelsBuilder_.isEmpty()) {
            productLabelsBuilder_.dispose();
            productLabelsBuilder_ = null;
            productLabels_ = other.productLabels_;
            bitField0_ = (bitField0_ & ~0x00000010);
            productLabelsBuilder_ =
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
                    ? getProductLabelsFieldBuilder()
                    : null;
          } else {
            productLabelsBuilder_.addAllMessages(other.productLabels_);
          }
        }
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
A Product contains ReferenceImages.
</pre>

Protobuf type {@code google.cloud.vision.v1p4beta1.Product}
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/Product.java