echo_Pre method
Implementation
$async.Future<$29.EchoResponse> echo_Pre($grpc.ServiceCall call, $async.Future<$29.EchoRequest> request) async {
return echo(call, await request);
}
$async.Future<$29.EchoResponse> echo_Pre($grpc.ServiceCall call, $async.Future<$29.EchoRequest> request) async {
return echo(call, await request);
}