37 lines
912 B
C++
37 lines
912 B
C++
|
|
// (C) Copyright Edward Diener 2012,2013
|
|
// 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).
|
|
|
|
#if !defined(BOOST_TTI_DETAIL_PLACEHOLDER_HPP)
|
|
#define BOOST_TTI_DETAIL_PLACEHOLDER_HPP
|
|
|
|
#include <boost/mpl/lambda.hpp>
|
|
#include <boost/mpl/not.hpp>
|
|
#include <boost/type_traits/is_same.hpp>
|
|
|
|
namespace boost
|
|
{
|
|
namespace tti
|
|
{
|
|
namespace detail
|
|
{
|
|
template <class BOOST_TTI_DETAIL_TP_T>
|
|
struct is_placeholder_expression :
|
|
boost::mpl::not_
|
|
<
|
|
boost::is_same
|
|
<
|
|
typename boost::mpl::lambda<BOOST_TTI_DETAIL_TP_T>::type,
|
|
BOOST_TTI_DETAIL_TP_T
|
|
>
|
|
>
|
|
{
|
|
};
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif // BOOST_TTI_DETAIL_PLACEHOLDER_HPP
|