/// <summary>Snippet for DeleteRealmAsync</summary>
        public async Task DeleteRealmResourceNamesAsync()
        {
            // Snippet: DeleteRealmAsync(RealmName, CallSettings)
            // Additional: DeleteRealmAsync(RealmName, CancellationToken)
            // Create client
            RealmsServiceClient realmsServiceClient = await RealmsServiceClient.CreateAsync();

            // Initialize request argument(s)
            RealmName name = RealmName.FromProjectLocationRealm("[PROJECT]", "[LOCATION]", "[REALM]");
            // Make the request
            Operation <Empty, OperationMetadata> response = await realmsServiceClient.DeleteRealmAsync(name);

            // Poll until the returned long-running operation is complete
            Operation <Empty, OperationMetadata> completedResponse = await response.PollUntilCompletedAsync();

            // Retrieve the operation result
            Empty result = completedResponse.Result;

            // Or get the name of the operation
            string operationName = response.Name;
            // This name can be stored, then the long-running operation retrieved later by name
            Operation <Empty, OperationMetadata> retrievedResponse = await realmsServiceClient.PollOnceDeleteRealmAsync(operationName);

            // Check if the retrieved long-running operation has completed
            if (retrievedResponse.IsCompleted)
            {
                // If it has completed, then access the result
                Empty retrievedResult = retrievedResponse.Result;
            }
            // End snippet
        }