/// <summary>Snippet for ListSecuritySettings</summary>
        public void ListSecuritySettingsResourceNames()
        {
            // Snippet: ListSecuritySettings(LocationName, string, int?, CallSettings)
            // Create client
            SecuritySettingsServiceClient securitySettingsServiceClient = SecuritySettingsServiceClient.Create();
            // Initialize request argument(s)
            LocationName parent = LocationName.FromProjectLocation("[PROJECT]", "[LOCATION]");
            // Make the request
            PagedEnumerable <ListSecuritySettingsResponse, SecuritySettings> response = securitySettingsServiceClient.ListSecuritySettings(parent);

            // Iterate over all response items, lazily performing RPCs as required
            foreach (SecuritySettings 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 (ListSecuritySettingsResponse page in response.AsRawResponses())
            {
                // Do something with each page of items
                Console.WriteLine("A page of results:");
                foreach (SecuritySettings 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 <SecuritySettings> 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 (SecuritySettings 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
        }