/// <summary>Snippet for ListAsync</summary>
        public async Task ListRequestObjectAsync()
        {
            // Snippet: ListAsync(ListUrlMapsRequest, CallSettings)
            // Create client
            UrlMapsClient urlMapsClient = await UrlMapsClient.CreateAsync();

            // Initialize request argument(s)
            ListUrlMapsRequest request = new ListUrlMapsRequest
            {
                OrderBy = "",
                Project = "",
                Filter  = "",
                ReturnPartialSuccess = false,
            };
            // Make the request
            PagedAsyncEnumerable <UrlMapList, UrlMap> response = urlMapsClient.ListAsync(request);

            // Iterate over all response items, lazily performing RPCs as required
            await response.ForEachAsync((UrlMap item) =>
            {
                // Do something with each item
                Console.WriteLine(item);
            });

            // Or iterate over pages (of server-defined size), performing one RPC per page
            await response.AsRawResponses().ForEachAsync((UrlMapList page) =>
            {
                // Do something with each page of items
                Console.WriteLine("A page of results:");
                foreach (UrlMap item in page)
                {
                    // Do something with each item
                    Console.WriteLine(item);
                }
            });

            // Or retrieve a single page of known size (unless it's the final page), performing as many RPCs as required
            int           pageSize   = 10;
            Page <UrlMap> singlePage = await response.ReadPageAsync(pageSize);

            // Do something with the page of items
            Console.WriteLine($"A page of {pageSize} results (unless it's the final page):");
            foreach (UrlMap item in singlePage)
            {
                // Do something with each item
                Console.WriteLine(item);
            }
            // Store the pageToken, for when the next page is required.
            string nextPageToken = singlePage.NextPageToken;
            // End snippet
        }
        /// <summary>Snippet for ListAsync</summary>
        public async Task ListAsync()
        {
            // Snippet: ListAsync(string, CallSettings)
            // Additional: ListAsync(string, CancellationToken)
            // Create client
            UrlMapsClient urlMapsClient = await UrlMapsClient.CreateAsync();

            // Initialize request argument(s)
            string project = "";
            // Make the request
            UrlMapList response = await urlMapsClient.ListAsync(project);

            // End snippet
        }
        /// <summary>Snippet for ListAsync</summary>
        public async Task ListRequestObjectAsync()
        {
            // Snippet: ListAsync(ListUrlMapsRequest, CallSettings)
            // Additional: ListAsync(ListUrlMapsRequest, CancellationToken)
            // Create client
            UrlMapsClient urlMapsClient = await UrlMapsClient.CreateAsync();

            // Initialize request argument(s)
            ListUrlMapsRequest request = new ListUrlMapsRequest
            {
                PageToken            = "",
                MaxResults           = 0U,
                OrderBy              = "",
                Project              = "",
                Filter               = "",
                ReturnPartialSuccess = false,
            };
            // Make the request
            UrlMapList response = await urlMapsClient.ListAsync(request);

            // End snippet
        }