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// The Art of C++ / Sequences
// Copyright (c) 2015 Daniel Frey
#ifndef TAOCPP_SEQUENCES_INCLUDE_CONCATENATE_HPP
#define TAOCPP_SEQUENCES_INCLUDE_CONCATENATE_HPP
#include <type_traits>
#include "integer_sequence.hpp"
namespace tao
{
namespace seq
{
template< typename, typename >
struct concatenate;
template< typename TA, TA... As, typename TB, TB... Bs >
struct concatenate< integer_sequence< TA, As... >, integer_sequence< TB, Bs... > >
{
using type = integer_sequence< typename std::common_type< TA, TB >::type, As..., Bs... >;
};
template< typename A, typename B >
using concatenate_t = typename concatenate< A, B >::type;
}
}
#endif // TAOCPP_SEQUENCES_INCLUDE_CONCATENATE_HPP
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