object_manager.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 35 行

// Copyright David Abrahams 2002. Permission to copy, use,
// modify, sell and distribute this software is granted provided this
// copyright notice appears in all copies. This software is provided
// "as is" without express or implied warranty, and with no claim as
// to its suitability for any purpose.
#include <boost/python/converter/object_manager.hpp>
#include <boost/python/borrowed.hpp>
#include <boost/static_assert.hpp>
#include <boost/python/handle.hpp>

using namespace boost::python;
using namespace boost::python::converter;

struct X {};

int main()
{
    BOOST_STATIC_ASSERT(is_object_manager<handle<> >::value);
    BOOST_STATIC_ASSERT(!is_object_manager<int>::value);
    BOOST_STATIC_ASSERT(!is_object_manager<X>::value);
    
    BOOST_STATIC_ASSERT(is_reference_to_object_manager<handle<>&>::value);
    BOOST_STATIC_ASSERT(is_reference_to_object_manager<handle<> const&>::value);
    BOOST_STATIC_ASSERT(is_reference_to_object_manager<handle<> volatile&>::value);
    BOOST_STATIC_ASSERT(is_reference_to_object_manager<handle<> const volatile&>::value);

    BOOST_STATIC_ASSERT(!is_reference_to_object_manager<handle<> >::value);
    BOOST_STATIC_ASSERT(!is_reference_to_object_manager<X>::value);
    BOOST_STATIC_ASSERT(!is_reference_to_object_manager<X&>::value);
    BOOST_STATIC_ASSERT(!is_reference_to_object_manager<X const&>::value);
    
    return 0;
}