echo_Pre method
Implementation
$async.Future<$0.EchoResponse> echo_Pre(
$grpc.ServiceCall $call, $async.Future<$0.EchoRequest> $request) async {
return echo($call, await $request);
}
$async.Future<$0.EchoResponse> echo_Pre(
$grpc.ServiceCall $call, $async.Future<$0.EchoRequest> $request) async {
return echo($call, await $request);
}