Tuple expansion already?

rsw0x via Digitalmars-d digitalmars-d at puremagic.com
Tue Nov 17 18:21:02 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

Kenji already wrote(and implemented IIRC) a DIP for this, I don't 
think it was ever approved.
http://wiki.dlang.org/DIP32

I wish D had better Tuple handling at the language level.


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