subscribe_Pre method
Implementation
$async.Stream<$2.SubscriptionItem_> subscribe_Pre($grpc.ServiceCall call,
$async.Future<$2.SubscriptionRequest_> request) async* {
yield* subscribe(call, await request);
}
$async.Stream<$2.SubscriptionItem_> subscribe_Pre($grpc.ServiceCall call,
$async.Future<$2.SubscriptionRequest_> request) async* {
yield* subscribe(call, await request);
}