/// <summary>Snippet for ListScanRuns</summary>
        public async Task ListScanRunsRequestObjectAsync()
        {
            // Snippet: ListScanRunsAsync(ListScanRunsRequest, CallSettings)
            // Create client
            WebSecurityScannerClient webSecurityScannerClient = await WebSecurityScannerClient.CreateAsync();

            // Initialize request argument(s)
            ListScanRunsRequest request = new ListScanRunsRequest {
                Parent = "",
            };
            // Make the request
            PagedAsyncEnumerable <ListScanRunsResponse, ScanRun> response = webSecurityScannerClient.ListScanRunsAsync(request);

            // Iterate over all response items, lazily performing RPCs as required
            await response.ForEachAsync((ScanRun 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((ListScanRunsResponse page) =>
            {
                // Do something with each page of items
                Console.WriteLine("A page of results:");
                foreach (ScanRun 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 <ScanRun> 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 (ScanRun 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
        }