public com.google.cloud.visionai.v1.IndexEndpointOrBuilder getIndexEndpointOrBuilder() {
      if (indexEndpointBuilder_ != null) {
        return indexEndpointBuilder_.getMessageOrBuilder();
      } else {
        return indexEndpoint_ == null
            ? com.google.cloud.visionai.v1.IndexEndpoint.getDefaultInstance()
            : indexEndpoint_;
      }
    }
<pre>
Required. The resource being updated.
</pre>

<code>
.google.cloud.visionai.v1.IndexEndpoint index_endpoint = 1 [(.google.api.field_behavior) = REQUIRED];
</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/UpdateIndexEndpointRequest.java