TypeTraits.h

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// Copyright (c) 2017 Computer Vision Center (CVC) at the Universitat Autonoma
// de Barcelona (UAB).
//
// This work is licensed under the terms of the MIT license.
// For a copy, see <https://opensource.org/licenses/MIT>.
 
#pragma once
 
#include <type_traits>
 
namespace carla {
 
  template <typename... Ts>
  struct are_same;
 
  template <typename T0, typename T1, typename... Ts>
  struct are_same<T0, T1, Ts...> {
    static constexpr bool value = std::is_same<T0, T1>::value && are_same<T0, Ts...>::value;
  };
 
  template <typename T0, typename T1>
  struct are_same<T0, T1> {
    static constexpr bool value = std::is_same<T0, T1>::value;
  };
 
} // namespace carla