public final OperationFuture<Slate, OperationMetadata> updateSlateAsync(
      Slate slate, FieldMask updateMask) {
    UpdateSlateRequest request =
        UpdateSlateRequest.newBuilder().setSlate(slate).setUpdateMask(updateMask).build();
    return updateSlateAsync(request);
  }
Updates the specified slate.

<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 (VideoStitcherServiceClient videoStitcherServiceClient =
    VideoStitcherServiceClient.create()) {
  Slate slate = Slate.newBuilder().build();
  FieldMask updateMask = FieldMask.newBuilder().build();
  Slate response = videoStitcherServiceClient.updateSlateAsync(slate, updateMask).get();
}
}</pre>

@param slate Required. The resource with updated fields.
@param updateMask Required. The update mask which specifies fields which should be updated.
@throws com.google.api.gax.rpc.ApiException if the remote call fails
java-video-stitcher/google-cloud-video-stitcher/src/main/java/com/google/cloud/video/stitcher/v1/VideoStitcherServiceClient.java