expand variadic template parameters

[ketmar via Digitalmars-d-learn]

On Tue, 10 Mar 2015 19:11:21 +0000, André wrote:

> Hi,
> 
> in this minified example I try to expand the variadic parmaters of foo
> to bar:
> 
> import std.typecons;
> 
> void foo(T ...)(T args)
> {
>       bar(args.expand);
> }
> 
> void bar(int i, string s){}
> 
> void main()
> {
> 	foo(1, "a");
> }
> 
> I got the syntax error: no property 'expand' for type '(int, string)'
> I understand args is a TypeTuple and therefore expand is not working.
> Is there a simple way to get it working?

sure. just remove `.expand`. ;-)

  void foo(T...) (T args) {
    bar(args);
  }
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