docs: public Waiter<DescribeVpnConnectionsRequest> vpnConnectionDeleted() {
  
          return new WaiterBuilder<DescribeVpnConnectionsRequest, DescribeVpnConnectionsResult>().withSdkFunction(new DescribeVpnConnectionsFunction(client))
                  .withAcceptors(new VpnConnectionDeleted.IsDeletedMatcher(), new VpnConnectionDeleted.IsPendingMatcher())
                  .withDefaultPollingStrategy(new PollingStrategy(new MaxAttemptsRetryStrategy(40), new FixedDelayStrategy(15)))
                  .withExecutorService(executorService).build();
      }