digitalmars.D.learn - Getting constructor's metadata
- Max Samukha (2/2) Oct 08 2009 Is it possible to get types or aliases of all constructors of a class
- Christopher Wright (10/12) Oct 08 2009 No.
- Max Samukha (8/20) Oct 09 2009 Yeah, I know about limitations of __traits. And I don't understand why
Is it possible to get types or aliases of all constructors of a class in D2?
Oct 08 2009
Max Samukha wrote:Is it possible to get types or aliases of all constructors of a class in D2?No. __traits has some random functionality in this regard. It has a command getVirtualFunctions which only returns virtual overloads. By "virtual", we mean "appears in vtbl". So any non-private, non-static overload will show up. Constructors do not appear in any object vtbl. It would be kind of odd if they did. There's a patch to add getOverloads to __traits. It would do what you want. But I doubt it works on DMD >2.020.
Oct 08 2009
On Thu, 08 Oct 2009 18:46:08 -0400, Christopher Wright <dhasenan gmail.com> wrote:Max Samukha wrote:Yeah, I know about limitations of __traits. And I don't understand why virtual functions are special-cased. If it is a temporary hack then I don't understand why it is in the specification.Is it possible to get types or aliases of all constructors of a class in D2?No. __traits has some random functionality in this regard. It has a command getVirtualFunctions which only returns virtual overloads. By "virtual", we mean "appears in vtbl". So any non-private, non-static overload will show up.Constructors do not appear in any object vtbl. It would be kind of odd if they did. There's a patch to add getOverloads to __traits. It would do what you want. But I doubt it works on DMD >2.020.That is very bad. I hoped for some clever workaround. Really don't want to rely on a patched compiler. Probably, will have to wait another couple of years.
Oct 09 2009