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This is the documentation for a snapshot of the master branch, built from commit 0d4570a792.

Struct template result<This(Pair const &)>

boost::proto::functional::first::result<This(Pair const &)>


// In header: <boost/proto/functional/std/utility.hpp>

template<typename This, typename Pair> 
struct result<This(Pair const &)> {
  // types
  typedef typename Pair::first_type const & type;