"David Abrahams" <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > In Boost.Python I'm using a system for interfaces such as this one > where optional template parameters can be passed in any order. I'm > using the properties of the type to detect their meaning. It works > great. Using boost/mpl/has_xxx.hpp (and, for compilers which don't > support it, is_base_and_derived) should be enough to build a nice > policy-based interface.
Is the technique of allowing optional template parameters to be passed in any order a part of MPL ? I haven't looked at MPL at all since I didn't see it in Boost 1.29 but maybe it is there and I missed it. _______________________________________________ Unsubscribe & other changes: http://lists.boost.org/mailman/listinfo.cgi/boost