boost::any 習作

#include <iostream>
#include <boost/range/algorithm/for_each.hpp>
#include <boost/any.hpp>
#include <vector>


void disp( int n ) {
  std::cout << n << "," ;
}

int main(void) {
  std::vector<int> v;

  for( int i = 0; i < 5; ++i )  v.push_back( i );

  boost::any a = v;

  const std::vector<int>& vr = boost::any_cast< std::vector<int> >( a );

  boost::for_each( vr, disp );

  return 0;
}