Re: [boost] which tag dispatch convention to use

Stjepan Rajko wrote:

template<> struct operation_impl<some_producer_tag, some_consumer_tag> { // specify result type using result_type typedef or template<> struct result // ...

template<typename P, typename C> some_result_type operator()(P &p, C &c) { ... }; };

FWIW, this can have data members, which `operator()` can access. Regards, -- Shunsuke Sogame