Re: [boost] [outcome] To variant, or not to variant?

On 01/06/2017 19:30, Peter Dimov via Boost wrote:

Robert Ramey wrote:

...

or

template<class T> struct outcome : public std::variant { // some special member functions outcome(const std::error_code & e){...} // construct as error outcome(const T & t){...} // construct legitimate result };

Something like this?

https://github.com/pdimov/variant2/blob/develop/include/boost/variant2/resul...

Hmm, maybe you could also implement expected, and that would kinda eliminate the need for a Boost.Outcome? Niall -- ned Productions Limited Consulting http://www.nedproductions.biz/ http://ie.linkedin.com/in/nialldouglas/