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On Wednesday, May 15, 2013 6:40:51 AM UTC+1, Vicente J. Botet Escriba wrote:
>
>
> I would reserve the get<type>() syntax for named tuples
>

Too late :-)

Unless there's a National Body comment objecting to it, C++14 will include
the N3584 feature.


>
> struct f1{};
> struct f2{};
> struct f3{};
> tuple<tagged<string, f1>, tagged<string, f2>, tagged<int, f3>> t("foo",
> "bar", 7);
> int i = get<f2>(t); // i == 7
>
>
It might be possible to have both, if the tag types f1, f2 and f3 have to
be specializations of a particular template.

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<br><br>On Wednesday, May 15, 2013 6:40:51 AM UTC+1, Vicente J. Botet Escri=
ba wrote:<blockquote class=3D"gmail_quote" style=3D"margin: 0;margin-left: =
0.8ex;border-left: 1px #ccc solid;padding-left: 1ex;">
 =20

   =20
 =20
  <div bgcolor=3D"#FFFFFF" text=3D"#000000"><br>
    I would reserve the get&lt;type&gt;() syntax for named tuples<br></div>=
</blockquote><div><br>Too late :-)<br><br>Unless there's a National Body co=
mment objecting to it, C++14 will include the N3584 feature.<br>&nbsp;<br><=
/div><blockquote class=3D"gmail_quote" style=3D"margin: 0;margin-left: 0.8e=
x;border-left: 1px #ccc solid;padding-left: 1ex;"><div bgcolor=3D"#FFFFFF" =
text=3D"#000000">
    <br>
    struct f1{};<br>
    struct f2{};<br>
    struct f3{};<br>
    <code></code><code>tuple&lt;tagged&lt;string, f1&gt;,
      tagged&lt;string, f2&gt;, tagged&lt;int, f3&gt;&gt; t("foo",
      "bar", 7);
    </code><br>
    <code>int i =3D get&lt;f2&gt;(t);<span> // i =3D=3D 7</span>
      <br>
    </code><br></div></blockquote><br>It might be possible to have both, if=
 the tag types f1, f2 and f3 have to be specializations of a particular tem=
plate.<br><br>

<p></p>

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