15 Mar
2013
15 Mar
'13
2:36 a.m.
AMDG On 03/14/2013 04:07 PM, Andy Jost wrote:
I really cannot follow this.
If the container is type erased, how do you get that information you are alluding to back out?
Here's a very rough sketch demonstrating just one member (set::count). Many details are ignored, obviously.
<snip>
There are plenty of papers and implementations of any_iterator out there. Why is that not sufficient for your needs?
I want the container, not just an iterator. I might want to test for membership or add elements to the container.
BOOST_TYPE_ERASURE_MEMBER(has_count, count);
template<class T>
using abstract_set =
boost::type_erasure::any