On Tuesday, October 24, 2017 at 7:32:31 PM UTC-7, J Decker wrote:
>
>
>
> On Tuesday, October 24, 2017 at 10:25:14 AM UTC-7, Ben Noordhuis wrote:
>>
>> On Tue, Oct 24, 2017 at 6:12 PM, J Decker <d3c...@gmail.com> wrote: 
>> > 
>> > On Tuesday, October 24, 2017 at 7:35:20 AM UTC-7, Ben Noordhuis wrote: 
>> >> 
>> >> On Tue, Oct 24, 2017 at 3:27 PM, J Decker <d3c...@gmail.com> wrote: 
>> >> > Is there a way to make a C++ class that has set accessors on the 
>> >> > prototype 
>> >> > to get its data logged? 
>> >> > 
>> >> > so like 
>> >> > var color = new Color( "white" ); 
>> >> > console.log( color ): 
>> >> 
>> >> I think you are asking about the difference between 
>> >> PropertyCallbackInfo<T>::This() and PropertyCallbackInfo<T>::Holder(). 
>> >> The first is the instance object, the second the prototype object. 
>> >> 
>> >> (If it's not that, please clarify what "gets its data logged" means.) 
>> > 
>> > 
>> > No... I'm just asking if there's a way to get console.log to log 
>> > setters/getters configured on the object, similar to how it will log 
>> > properties directly on an object. 
>> > and re the this/holder differneces... the documentation in v8.h 
>> describes 
>> > this and holder pretty well now.... 
>> > 
>> >> 
>> >> 
>> >> > Also, I added a toString() method to the prototype, but apparently I 
>> >> > have to 
>> >> > append it to a string (as in console.log( ""+color ) } or call it 
>> >> > explicitly... console.log( color.toString() ) 
>> >> 
>> >> Yes.  Did you expect something else? 
>> > 
>> > 
>> > Well another thread said I shouldn't have to append it to a string... 
>>  I 
>> > mean doesn't console.log attempt to convert arguments to string anyway? 
>>  I 
>> > know it doesn't in a browser, because you get an arrow you can use to 
>> expand 
>> > an object... but this is using node... hmm maybe it's more of a node 
>> issue; 
>> > I suppose if I were using electron or nwjs I would get the object 
>> logged 
>> > with an expansion arrow... 
>>
>> Right.  Yes, the console.log() in Node.js goes well beyond simple 
>> stringification. It also doesn't print non-enumerable properties[0] or 
>> properties from the prototype chain. 
>>
>> [0] `console.log(util.inspect(obj, {showHidden: true}))` will, though. 
>>
>
Oh my bad, I misread 'or properties from the prototype chain' 

-- 
-- 
v8-users mailing list
v8-users@googlegroups.com
http://groups.google.com/group/v8-users
--- 
You received this message because you are subscribed to the Google Groups 
"v8-users" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to v8-users+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to