mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-14 10:39:05 +00:00
30 lines
587 B
C++
30 lines
587 B
C++
#ifndef SPROUT_DETAIL_IF_HPP
|
|
#define SPROUT_DETAIL_IF_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
|
|
namespace sprout {
|
|
namespace detail {
|
|
//
|
|
// if_c
|
|
//
|
|
template<bool C, typename T1, typename T2>
|
|
struct if_c {
|
|
typedef T1 type;
|
|
};
|
|
template<typename T1, typename T2>
|
|
struct if_c<false, T1, T2> {
|
|
typedef T2 type;
|
|
};
|
|
|
|
//
|
|
// if_
|
|
//
|
|
template<typename Cond, typename T1, typename T2>
|
|
struct if_
|
|
: public sprout::detail::if_c<Cond::value, T1, T2>
|
|
{};
|
|
} // namespace detail
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_DETAIL_IF_HPP
|