Thank you. I'm using v8 5.9.211. It doesn't have the
EscapableHandleScope::EscapeMaybe() function. Is there any other way to
achieve this?
On Friday, 23 November 2018 13:59:09 UTC+5:30, Ben Noordhuis wrote:
>
> On Fri, Nov 23, 2018 at 7:09 AM Gautham B A <gautham....@gmail.com
> <javascript:>> wrote:
> > Hi all,
> >
> > I was wondering if it's alright to just return a v8::MaybeLocal<T> from
> a C++ function. We know that v8::Local<T> objects must be escaped using a
> v8::EscapableHandleScope if we are to return v8::Local<T> from a function.
> But I couldn't find the corresponding Escape() overload for
> v8::MaybeLocal<T> objects.
> >
> > void Callback(const v8::FunctionCallbackInfo<v8::Value> &args) {
> > }
> >
> > v8::MaybeLocal<v8::Object> GetValue(v8::Isolate *isolate, const
> v8::Local<v8::Context> &context) {
> > v8::HandleScope handle_scope(isolate);
> > auto func = v8::Function::New(isolate, Callback);
> > v8::MaybeLocal<v8::Object> instance = func->NewInstance(context); // Do
> I need to Escape() this "instance" ? If so, how?
> > return instance; // Is this alright?
> > }
> >
> > Thanks,
> > --Gautham
>
> There's an EscapableHandleScope::EscapeMaybe() method that you can use
> in newer versions of V8 (starting with V8 6.9.something.)
>
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