/// <summary>Snippet for ListCollectionIdsAsync</summary> public async Task ListCollectionIdsAsync_RequestObject() { // Snippet: ListCollectionIdsAsync(ListCollectionIdsRequest,CallSettings) // Create client FirestoreClient firestoreClient = await FirestoreClient.CreateAsync(); // Initialize request argument(s) ListCollectionIdsRequest request = new ListCollectionIdsRequest { Parent = new AnyPathName("[PROJECT]", "[DATABASE]", "[DOCUMENT]", "[ANY_PATH]").ToString(), }; // Make the request PagedAsyncEnumerable <ListCollectionIdsResponse, string> response = firestoreClient.ListCollectionIdsAsync(request); // Iterate over all response items, lazily performing RPCs as required await response.ForEachAsync((string 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((ListCollectionIdsResponse page) => { // Do something with each page of items Console.WriteLine("A page of results:"); foreach (string item in page) { 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 <string> 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 (string item in singlePage) { Console.WriteLine(item); } // Store the pageToken, for when the next page is required. string nextPageToken = singlePage.NextPageToken; // End snippet }