public final OperationCallable<
          UpdateEndpointLongRunningRequest, Endpoint, UpdateEndpointOperationMetadata>
      updateEndpointLongRunningOperationCallable() {
    return stub.updateEndpointLongRunningOperationCallable();
  }
Updates an Endpoint with a long running operation.

<p>Sample code:

<pre>{@code
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
try (EndpointServiceClient endpointServiceClient = EndpointServiceClient.create()) {
  UpdateEndpointLongRunningRequest request =
      UpdateEndpointLongRunningRequest.newBuilder()
          .setEndpoint(Endpoint.newBuilder().build())
          .build();
  OperationFuture<Endpoint, UpdateEndpointOperationMetadata> future =
      endpointServiceClient.updateEndpointLongRunningOperationCallable().futureCall(request);
  // Do something.
  Endpoint response = future.get();
}
}</pre>
java-vertexai/google-cloud-vertexai/src/main/java/com/google/cloud/vertexai/api/EndpointServiceClient.java