/// <summary>Snippet for ListContacts</summary> public void ListContactsRequestObject() { // Snippet: ListContacts(ListContactsRequest, CallSettings) // Create client EssentialContactsServiceClient essentialContactsServiceClient = EssentialContactsServiceClient.Create(); // Initialize request argument(s) ListContactsRequest request = new ListContactsRequest { ParentAsProjectName = ProjectName.FromProject("[PROJECT]"), }; // Make the request PagedEnumerable <ListContactsResponse, Contact> response = essentialContactsServiceClient.ListContacts(request); // Iterate over all response items, lazily performing RPCs as required foreach (Contact item in response) { // Do something with each item Console.WriteLine(item); } // Or iterate over pages (of server-defined size), performing one RPC per page foreach (ListContactsResponse page in response.AsRawResponses()) { // Do something with each page of items Console.WriteLine("A page of results:"); foreach (Contact 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 <Contact> singlePage = response.ReadPage(pageSize); // Do something with the page of items Console.WriteLine($"A page of {pageSize} results (unless it's the final page):"); foreach (Contact 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 }