How to call function with variable arguments at runtime?
bauss
jj_1337 at live.dk
Tue Oct 10 08:21:56 UTC 2017
On Tuesday, 10 October 2017 at 02:58:45 UTC, Mr. Jonse wrote:
> I need to store a hetrogeneous array of delegates. How can I do
> this but still call the function with the appropriate number of
> parameters at run time?
>
> I have the parameters as Variant[] params and a
> function/delegate pointer(void* for now).
>
> Normally I'd push the parameters on the stack and use a call,
> but I'm sure D has some ability to do this, like apply(foo,
> args) would be the same as foo(args[0], ..., args[1]).
>
> I'm not concerned about type correctness, it should always be
> consistent between what I call and what is stored.
>
> Thanks.
Not entirely sure what you're wanting to do, but sounds a lot
like variadic parameters.
https://dlang.org/spec/function.html#variadic mixed with some
compile-time terminology.
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