Greetings<div><br></div><div>What would be the form of &quot;is&quot; expression to match with a Variadic Template Class?</div><div>I am pasting a simple example below to clarify my need. I need an is expression to match with the Bar(T...) type in the code below.</div>

<div><br></div><div>Regards</div><div>- Puneet</div><div><br></div><div><div>class Foo(int N=0) {}</div><div><br></div><div>class Bar(T...) {}</div><div><br></div><div>void foobar(L) (ref L l)</div><div>  if(is(L f : Foo!N, int N))</div>

<div>    {</div><div>      import std.stdio;</div><div>      writeln(&quot;Matched a Foo(int N)&quot;);</div><div>    }</div><div><br></div><div>void foobar(L) (ref L l)</div><div>  if // WHAT IS EXPRESSION SHOULD COME HERE</div>

<div>    {</div><div>      import std.stdio;</div><div>      writeln(&quot;Matched a Bar(T...)&quot;);</div><div>    }</div><div><br></div><div>void main() {</div><div>  Foo!0 foo = new Foo!0();</div><div>  Bar!() bar = new Bar!();</div>

<div>  foobar(foo);</div><div>  foobar(bar);</div><div>}</div></div><div><br></div>