Re: Optional type parameter on a template

[Luis via Digitalmars-d-learn]

On Tuesday, 12 May 2020 at 20:40:35 UTC, Adam D. Ruppe wrote:

A default argument of void is a common way to do it

template foo(T = void) {
   static if(is(T == void)) { not given } else { use T }
}

Perfect! Works as I desired.