By the way do you have a shortcut of doing:
obj->Get(String::New("key"));
Is this a use case for "inline functions" or is there something better?
Am 14.04.2013 um 17:59 schrieb Stephan Beal <[email protected]>:
> On Sun, Apr 14, 2013 at 5:51 PM, Bodo Kaiser <[email protected]> wrote:
> I require scope.Close() to return a value
>
> That's a common misconception. i've been using v8 for 4+ years now and i
> _never_ use HandleScopes (and can return values just fine). A HandleScope,
> from what i can gather, is just a hint to the GC to help clean up
> temporary/local-only values.
>
> . My sorrow is that I could get problems with GC because I did not close the
> scope or something.
> But you do not confirm these sorrows?
>
> When you call a function from JS:
>
> myFunction()
>
> and that then calls your C++ InvocationCallback, there is an implicit scope
> being created in the call, so there is no need to create an extra one in your
> app (unless you are calling the code from C++ without first going through the
> JS engine, but such cases are rare in practice).
>
>
> To the second:
> Yes that is why there is args[0]->IsArray()
>
> That's my point: IsArray() is useless here because the order of operations
> ensure that IsObject() will always trump IsArray(). i.e. if it's an array
> then IsObject() will return true and the IsArray() call is not needed (it
> will never actually be called due to the short-circuiting logic of the OR
> operator). (NOTE, however, that i am ASSUMING (without having tested), that
> IsObject() will indeed return true for a Function or Array Object. The API
> docs are not clear on this distinction.)
>
> --
> ----- stephan beal
> http://wanderinghorse.net/home/stephan/
> http://gplus.to/sgbeal
>
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