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DATE 2016-12-01

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Key: id Value: 543600

Key: archive_learn Value: 2016-12-01

MESSAGE
DATE 2016-12-21
FROM Ruben Safir
SUBJECT Subject: [Learn] (fwd) Re: Threads and Object Methods
From learn-bounces-at-nylxs.com Wed Dec 21 17:21:09 2016
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Subject: [Learn] (fwd) Re: Threads and Object Methods
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Subject: Re: Threads and Object Methods
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Xref: panix comp.lang.c++:1126113

On Sunday, 18 December 2016 16:36:32 UTC+2, ruben safir wrote:
> On 12/18/2016 06:09 AM, =C3=96=C3=B6 Tiib wrote:
> > On Sunday, 18 December 2016 11:49:07 UTC+2, ruben safir wrote:
> >> Why can't the threads library handle object methods that are not stati=
c
> >> to the class
> >>
> >>
> >> such as std::thread paint(read_chunk);
> >> paint.detach();
> >>
> >>
> >> where read_chunk is an method of an object of class Images.
> >=20
> > Again some voodoo trying-out nonsense that we can't even=20
> > copy-paste and run? :-/ The 'std::thread' *can* use non-static
> > methods. However the caller has to supply arguments (starting=20
> > from 'this') to it.
> >=20
> > #include
> > #include
> >=20
> > struct Reader=20
> > {
> > void read_chunk()
> > {
> > std::cout << "quod erat demonstrandum" << std::endl;
> > }
> > };
> >=20
> > int main()
> > {
> > std::thread paint(&Reader::read_chunk, Reader());
> > paint.join();
> > }
> >=20
> > See? It is easy peasy.
> >=20
>=20
> if you call it like that it loses its context of the object that
> instantated it which, especially in this case, it needs in order to do
> its job.

Reading comprehension problem detected. Nah, just drop programming.
There are easier jobs. Programming is not for you, sorry.
-- end of forwarded message --
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  50. 2016-12-18 ruben safir <ruben-at-mrbrklyn.com> Re: [Learn] Threads and Object Methods
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