boost_no_iter_construct.ipp

C++的一个好库。。。现在很流行

//  (C) Copyright John Maddock 2001. 
//  Use, modification and distribution are subject to the 
//  Boost Software License, Version 1.0. (See accompanying file 
//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

//  See http://www.boost.org/libs/config for most recent version.

//  MACRO:         BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS
//  TITLE:         template iterator-constructors
//  DESCRIPTION:   The standard library does not provide
//                 templated iterator constructors for its containers.

#include <vector>
#include <deque>
#include <list>

namespace boost_no_templated_iterator_constructors{

int test()
{
   std::vector<int> v1;
   std::deque<int>  d1;
   std::list<char>  l1;

   //
   // now try constructors:
   std::vector<long> v2(d1.begin(), d1.end());
   std::deque<long>  d2(v1.begin(), v1.end());
   std::list<long>   l2(d1.begin(), d1.end());

   return 0;
}

}