On Monday, 12 December 2016 at 19:56:27 UTC, Adam D. Ruppe wrote:
But the static if(is(UDA)) is probably what you actually want.
That's exactly what I was looking for, thanks. I'm not sure I
ever would've figured out that one on my own.
On Monday, 12 December 2016 at 19:37:42 UTC, Kevin Balbas wrote:
I'm trying to figure out how to test whether a UDA struct was
initialized with arguments (and change the behavior of the
surrounding code if it was.
Easy solution: test the type. @Attr is setting the type as a UDA,
I'm trying to figure out how to test whether a UDA struct was
initialized with arguments (and change the behavior of the
surrounding code if it was. While I was tinkering around with
test files, I came up with this little gem:
import std.traits;
struct Attr
{
string str;
}
