Input/Output multiple values from function

[Simen Kjærås]

On Wednesday, 28 August 2019 at 05:17:28 UTC, Jabari Zakiya wrote:
> Inside func2 I create an input value for func1 and then assign 
> func1's 4 outputs to named variable. That's where the problems 
> arise. func1 does some math based on the input and generates 4 
> outputs.
>
> I can't do (a, b, c,d) = func1(i) directly.
> What do I do to assign the output of func1 to the individual 
> variables?

import std.meta : AliasSeq;
import std.typecons : tuple;

auto fun() {
     return tuple(1, "test");
}

unittest {
     int a;
     string b;
     AliasSeq!(a, b) = fun;
     assert(a == 1);
     assert(b == "test");
}

--
   Simen