Re: [Boost-users] [mpl] Sorting types by index

Scott Meyers writes:

John Femiani wrote:

...

Try this:

template<typename S, typename T> struct IndexOf: mpl::distance<typename mpl::begin<S>::type, typename mpl::find<S, T>::type > {};

Brilliant, thanks very much!

There is also (undocumented) "boost/mpl/index_of.hpp". -- Aleksey Gurtovoy MetaCommunications Engineering