listRetain_Pre method
Implementation
$async.Future<$0.ListRetainResponse_> listRetain_Pre($grpc.ServiceCall call,
$async.Future<$0.ListRetainRequest_> request) async {
return listRetain(call, await request);
}
$async.Future<$0.ListRetainResponse_> listRetain_Pre($grpc.ServiceCall call,
$async.Future<$0.ListRetainRequest_> request) async {
return listRetain(call, await request);
}