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I'd second the motion. It goes with Stepanov's adage of "return all useful
things your algorithm computes".

G

On Mon, Mar 26, 2018 at 6:36 PM, Alexander Zaitsev <zamazan4ik@gmail.com>
wrote:

> Hello,
>
> I am working on proposal about adding 'is_partitioned_until' to STL. In
> attachments you can find this proposal (in PDF and HTML formats). Also you
> can find them on GitHub: https://github.com/ZaMaZaN4iK/ConfsANDProps/tree/
> master/Proposals
>
> Idea of the proposal is simple. 'is_partitioned' returns true or false.
> But we can't get information about "Which subrange is partitioned?".
> is_partitioned_until is written for it.
>
> Implementation is available in Boost.Algorithm library:
> https://github.com/boostorg/algorithm/blob/develop/include/boost/
> algorithm/is_partitioned_until.hpp
> So you can play with it on wandbox.org
>
> Warn: in .hpp file information about return iterator for
> 'is_partitioned_until' is wrong. Will be fixed soon.
>
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> <https://groups.google.com/a/isocpp.org/d/msgid/std-proposals/2adc8579-63d6-4f53-a866-9de7572678c4%40isocpp.org?utm_medium=email&utm_source=footer>
> .
>

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<div dir=3D"ltr">I&#39;d second the motion. It goes with Stepanov&#39;s ada=
ge of &quot;return all useful things your algorithm computes&quot;.<div><br=
></div><div>G</div></div><div class=3D"gmail_extra"><br><div class=3D"gmail=
_quote">On Mon, Mar 26, 2018 at 6:36 PM, Alexander Zaitsev <span dir=3D"ltr=
">&lt;<a href=3D"mailto:zamazan4ik@gmail.com" target=3D"_blank">zamazan4ik@=
gmail.com</a>&gt;</span> wrote:<br><blockquote class=3D"gmail_quote" style=
=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir=
=3D"ltr">Hello,<div><br></div><div>I am working on proposal about adding &#=
39;is_partitioned_until&#39; to STL. In attachments you can find this propo=
sal (in PDF and HTML formats). Also you can find them on GitHub:=C2=A0<a hr=
ef=3D"https://github.com/ZaMaZaN4iK/ConfsANDProps/tree/master/Proposals" ta=
rget=3D"_blank">https://github.com/<wbr>ZaMaZaN4iK/ConfsANDProps/tree/<wbr>=
master/Proposals</a></div><div><br></div><div>Idea of the proposal is simpl=
e. &#39;is_partitioned&#39; returns true or false. But we can&#39;t get inf=
ormation about &quot;Which subrange is partitioned?&quot;. is_partitioned_u=
ntil is written for it.</div><div><br></div><div>Implementation is availabl=
e in Boost.Algorithm library:=C2=A0<a href=3D"https://github.com/boostorg/a=
lgorithm/blob/develop/include/boost/algorithm/is_partitioned_until.hpp" tar=
get=3D"_blank">https://github.com/<wbr>boostorg/algorithm/blob/<wbr>develop=
/include/boost/<wbr>algorithm/is_partitioned_<wbr>until.hpp</a></div><div>S=
o you can play with it on <a href=3D"http://wandbox.org" target=3D"_blank">=
wandbox.org</a></div><div><br></div><div>Warn: in .hpp file information abo=
ut return iterator for &#39;is_partitioned_until&#39; is wrong. Will be fix=
ed soon.</div></div><span class=3D"HOEnZb"><font color=3D"#888888">

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</font></span></blockquote></div><br></div>

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