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// file : odb/details/meta/class-p.hxx
// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_DETAILS_META_CLASS_HXX
#define ODB_DETAILS_META_CLASS_HXX
#include <odb/pre.hxx>
#include <odb/details/meta/answer.hxx>
namespace odb
{
namespace details
{
namespace meta
{
// g++ cannot have these inside class_p.
//
template <typename X> no class_p_test (...);
template <typename X> yes class_p_test (void (X::*) ());
template <typename X>
struct class_p
{
static const bool result =
sizeof (class_p_test<X> (0)) == sizeof (yes);
};
}
}
}
#include <odb/post.hxx>
#endif // ODB_DETAILS_META_CLASS_HXX
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