Tuple expansion already?

Meta via Digitalmars-d digitalmars-d at puremagic.com
Tue Nov 17 19:30:50 PST 2015


On Wednesday, 18 November 2015 at 02:19:34 UTC, Ali Çehreli wrote:
> For once, let's take something from C++. ;) Structured bindings 
> are accepted for C++:
>
>   https://isocpp.org/blog/2015
>
> Assuming that f() returns a tuple,
>
>   auto {x,y,z} = f();
>
> will be the same as
>
>   auto t = f();
>   auto x = get<1>(t);
>   auto y = get<2>(t);
>   auto z = get<3>(t);
>
> Ali

100x yes. Also dedicated tuple syntax and multiple return types 
like

#(int, string) getTup()
{
     return #(0, "");
}

#(i, s) = getTyp();
writeln("i = ", i, ", s = ", s);


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