insert.cpp

来自「boost库提供标准的C++ API 配合dev c++使用,功能更加强大」· C++ 代码 · 共 37 行

//-----------------------------------------------------------------------------
// boost mpl/test/insert.cpp source file
// See http://www.boost.org for updates, documentation, and revision history.
//-----------------------------------------------------------------------------
//
// Copyright (c) 2001-02
// Aleksey Gurtovoy
//
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee, 
// provided that the above copyright notice appears in all copies and 
// that both the copyright notice and this permission notice appear in 
// supporting documentation. No representations are made about the 
// suitability of this software for any purpose. It is provided "as is" 
// without express or implied warranty.

#include "boost/mpl/insert.hpp"
#include "boost/mpl/find.hpp"
#include "boost/mpl/list_c.hpp"
#include "boost/mpl/size.hpp"
#include "boost/mpl/range_c.hpp"
#include "boost/mpl/equal.hpp"
#include "boost/static_assert.hpp"

namespace mpl = boost::mpl;

int main()
{
    typedef mpl::list_c<int,0,1,3,4,5,6,7,8,9> numbers;
    typedef mpl::find< numbers,mpl::integral_c<int,3> >::type pos;
    typedef mpl::insert< numbers,pos,mpl::integral_c<int,2> >::type range;
    
    BOOST_STATIC_ASSERT(mpl::size<range>::type::value == 10);
    BOOST_STATIC_ASSERT((mpl::equal< range,mpl::range_c<int,0,10> >::type::value));
    return 0;
}