@java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
      return true;
    }
    if (!(obj instanceof com.google.cloud.vision.v1p3beta1.ProductSet)) {
      return super.equals(obj);
    }
    com.google.cloud.vision.v1p3beta1.ProductSet other =
        (com.google.cloud.vision.v1p3beta1.ProductSet) obj;

    if (!getName().equals(other.getName())) return false;
    if (!getDisplayName().equals(other.getDisplayName())) return false;
    if (hasIndexTime() != other.hasIndexTime()) return false;
    if (hasIndexTime()) {
      if (!getIndexTime().equals(other.getIndexTime())) return false;
    }
    if (hasIndexError() != other.hasIndexError()) return false;
    if (hasIndexError()) {
      if (!getIndexError().equals(other.getIndexError())) return false;
    }
    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
    return true;
  }
<pre>
Output only. If there was an error with indexing the product set, the field
is populated.

This field is ignored when creating a ProductSet.
</pre>

<code>.google.rpc.Status index_error = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
java-vision/proto-google-cloud-vision-v1p3beta1/src/main/java/com/google/cloud/vision/v1p3beta1/ProductSet.java