/// <summary>Snippet for UpdateTopicAsync</summary>
public async Task UpdateTopicAsync_RequestObject()
{
// Snippet: UpdateTopicAsync(UpdateTopicRequest,CallSettings)
// Create client
PublisherClient publisherClient = await PublisherClient.CreateAsync();
// Initialize request argument(s)
UpdateTopicRequest request = new UpdateTopicRequest
{
Topic = new Topic(),
UpdateMask = new FieldMask(),
};
// Make the request
Topic response = await publisherClient.UpdateTopicAsync(request);
// End snippet
}