-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Friday 22 May 2009, Frank Mori Hess wrote:
I guess you'll have to wrap all the non-signature template parameters for the signal in a policy class that can be passed as the first template parameter to variadic_signal, since the variadic template parameter pack has to be last.
Actually, after playing around with variadic templates a bit more and looking at the spec of the variadic std::function in c++0x, it looks like you can use partial template specialization and function types to match how the current signal class looks. Something like: template<typename Signature, typename DefaultedType=int> class myclass; template<typename DefaultedType, typename R, ... Args> class myclass<R(Args...), DefaultedType> { //... } -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAkoXA/YACgkQ5vihyNWuA4UrpgCeOwo0x2T1K8cRQIhl71bJlFfu 6EEAn3wQVEGiYz2hPeT1O4E5raC9ohEO =DdBz -----END PGP SIGNATURE-----