is_function_ptr_helper.hpp

C++的一个好库。。。现在很流行

//  Copyright 2000 John Maddock ([e-mail])
//  Copyright 2002 Aleksey Gurtovoy ([e-mail])
//
//  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/type_traits for most recent version including documentation.

#if !defined(BOOST_PP_IS_ITERATING)

///// header body

#ifndef BOOST_TT_DETAIL_IS_FUNCTION_PTR_HELPER_HPP_INCLUDED
#define BOOST_TT_DETAIL_IS_FUNCTION_PTR_HELPER_HPP_INCLUDED

#include "boost/type_traits/config.hpp"

#if defined(BOOST_TT_PREPROCESSING_MODE)
#   include "boost/preprocessor/iterate.hpp"
#   include "boost/preprocessor/enum_params.hpp"
#   include "boost/preprocessor/comma_if.hpp"
#endif

namespace boost {
namespace type_traits {

template <class R>
struct is_function_ptr_helper
{
    BOOST_STATIC_CONSTANT(bool, value = false);
};

#if !defined(BOOST_TT_PREPROCESSING_MODE)
// preprocessor-generated part, don't edit by hand!

template <class R >
struct is_function_ptr_helper<R (*)()> { BOOST_STATIC_CONSTANT(bool, value = true); };
#ifndef BOOST_TT_NO_ELLIPSIS_IN_FUNC_TESTING
template <class R >
struct is_function_ptr_helper<R (*)( ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#endif
template <class R , class T0>
struct is_function_ptr_helper<R (*)( T0)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#ifndef BOOST_TT_NO_ELLIPSIS_IN_FUNC_TESTING
template <class R , class T0>
struct is_function_ptr_helper<R (*)( T0 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#endif
template <class R , class T0 , class T1>
struct is_function_ptr_helper<R (*)( T0 , T1)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#ifndef BOOST_TT_NO_ELLIPSIS_IN_FUNC_TESTING
template <class R , class T0 , class T1>
struct is_function_ptr_helper<R (*)( T0 , T1 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#endif
template <class R , class T0 , class T1 , class T2>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#ifndef BOOST_TT_NO_ELLIPSIS_IN_FUNC_TESTING
template <class R , class T0 , class T1 , class T2>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#endif
template <class R , class T0 , class T1 , class T2 , class T3>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#ifndef BOOST_TT_NO_ELLIPSIS_IN_FUNC_TESTING
template <class R , class T0 , class T1 , class T2 , class T3>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#endif
template <class R , class T0 , class T1 , class T2 , class T3 , class T4>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#ifndef BOOST_TT_NO_ELLIPSIS_IN_FUNC_TESTING
template <class R , class T0 , class T1 , class T2 , class T3 , class T4>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#endif
template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#ifndef BOOST_TT_NO_ELLIPSIS_IN_FUNC_TESTING
template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#endif
template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#ifndef BOOST_TT_NO_ELLIPSIS_IN_FUNC_TESTING
template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#endif
template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#ifndef BOOST_TT_NO_ELLIPSIS_IN_FUNC_TESTING
template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#endif
template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#ifndef BOOST_TT_NO_ELLIPSIS_IN_FUNC_TESTING
template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#endif
template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#ifndef BOOST_TT_NO_ELLIPSIS_IN_FUNC_TESTING
template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#endif
template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#ifndef BOOST_TT_NO_ELLIPSIS_IN_FUNC_TESTING
template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 ...)> { BOOST_STATIC_CONSTANT(bool, value = true); };
#endif
template <class R , class T0 , class T1 , class T2 , class T3 , class T4 , class T5 , class T6 , class T7 , class T8 , class T9 , class T10 , class T11>
struct is_function_ptr_helper<R (*)( T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11)> { BOOST_STATIC_CONSTANT(bool, value = true); };