Overloaded opApply for named template mixin

[Simen Kjaeraas]

On Wed, 12 Nov 2008 11:37:33 +0100, Christian Hartung  
<christian.s77 at gmail.com> wrote:

> Currently the right way to do this is:
>
> template foo(T)
> {
>      int opApply(int delegate(ref T) dg)
>      {
>          // code
>      }
> }
>
> class bar(T)
> {
>      mixin foo!(T);
> }
>
> void main()
> {
>      auto b = new bar!(int);
>      foreach(qux; b)
>      {
>      }
> }
>

Ah, but that does not give me the named mixin.

Consider

class Tree(T)
{
	mixin Traverse!(Stack) depthfirst;
	mixin Traverse!(Queue) breadthfirst;
}

-- 
Simen