[Boost-users] [tuple] Function object for nth element of a tuple

Subject: [Boost-users] [tuple] Function object for nth element of a tuple
From: Jeremiah Willcock (jewillco_at_[hidden])
Date: 2009-07-05 16:12:35

Is there a standard way to get a function object that extracts a fixed 
element from a tuple?  There is a boost::tuples::detail::get_class<N> that 
does what I want, but it does not have result_type and does not appear to 
be officially supported.

-- Jeremiah Willcock