public final UnaryCallable<RemoveCollectionItemRequest, RemoveCollectionItemResponse>
      removeCollectionItemCallable() {
    return stub.removeCollectionItemCallable();
  }
Removes an item from a collection.

<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 (WarehouseClient warehouseClient = WarehouseClient.create()) {
  RemoveCollectionItemRequest request =
      RemoveCollectionItemRequest.newBuilder()
          .setItem(CollectionItem.newBuilder().build())
          .build();
  ApiFuture<RemoveCollectionItemResponse> future =
      warehouseClient.removeCollectionItemCallable().futureCall(request);
  // Do something.
  RemoveCollectionItemResponse response = future.get();
}
}</pre>
java-visionai/google-cloud-visionai/src/main/java/com/google/cloud/visionai/v1/WarehouseClient.java