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// file : libcutl/meta/class-p.hxx
// license : MIT; see accompanying LICENSE file
#ifndef LIBCUTL_META_CLASS_HXX
#define LIBCUTL_META_CLASS_HXX
#include <libcutl/meta/answer.hxx>
namespace cutl
{
namespace meta
{
// g++ cannot have these inside class_p.
//
template <typename Y> no class_p_test (...);
template <typename Y> yes class_p_test (void (Y::*) ());
template <typename X>
struct class_p
{
static bool const r = sizeof (class_p_test<X> (0)) == sizeof (yes);
};
}
}
#endif // LIBCUTL_META_CLASS_HXX
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