Hi everyone

On the following documentation page:

http://www.boost.org/doc/libs/1_45_0/libs/fusion/doc/html/fusion/algorithm/query/functions/find.html

It mentions that the computational complexity for "find" is linear. However, I can not understand how this is the case.

As far as I understand all find needs to do is to look through types, simply iterating through the sequence types at compile time using result_of::next<X>::type where where X is initially result_of::begin<SEQ>::type. So I can't see how any actual work is done by find.

Am I missing something here? I'm working on a parameter library, and I assumed things like "find" used constant or no time to execute. Could people please explain how find could use linear time?

Thanks

Clinton