Пример #1
0
        /// <summary>Snippet for ListDocuments</summary>
        public async Task ListDocumentsRequestObjectAsync()
        {
            // Snippet: ListDocumentsAsync(ListDocumentsRequest, CallSettings)
            // Create client
            FirestoreClient firestoreClient = await FirestoreClient.CreateAsync();

            // Initialize request argument(s)
            ListDocumentsRequest request = new ListDocumentsRequest
            {
                Parent       = "",
                CollectionId = "",
                OrderBy      = "",
                Mask         = new DocumentMask(),
                Transaction  = ByteString.Empty,
                ReadTime     = new Timestamp(),
                ShowMissing  = false,
            };
            // Make the request
            PagedAsyncEnumerable <ListDocumentsResponse, Document> response = firestoreClient.ListDocumentsAsync(request);

            // Iterate over all response items, lazily performing RPCs as required
            await response.ForEachAsync((Document 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((ListDocumentsResponse page) =>
            {
                // Do something with each page of items
                Console.WriteLine("A page of results:");
                foreach (Document 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 <Document> 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 (Document 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 ListDocumentsAsync</summary>
        public async Task ListDocumentsAsync_RequestObject()
        {
            // Snippet: ListDocumentsAsync(ListDocumentsRequest,CallSettings)
            // Create client
            FirestoreClient firestoreClient = await FirestoreClient.CreateAsync();

            // Initialize request argument(s)
            ListDocumentsRequest request = new ListDocumentsRequest
            {
                Parent       = new AnyPathName("[PROJECT]", "[DATABASE]", "[DOCUMENT]", "[ANY_PATH]").ToString(),
                CollectionId = "",
            };
            // Make the request
            PagedAsyncEnumerable <ListDocumentsResponse, Document> response =
                firestoreClient.ListDocumentsAsync(request);

            // Iterate over all response items, lazily performing RPCs as required
            await response.ForEachAsync((Document 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((ListDocumentsResponse page) =>
            {
                // Do something with each page of items
                Console.WriteLine("A page of results:");
                foreach (Document 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 <Document> 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 (Document item in singlePage)
            {
                Console.WriteLine(item);
            }
            // Store the pageToken, for when the next page is required.
            string nextPageToken = singlePage.NextPageToken;
            // End snippet
        }