HasMethodSignature.hpp

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#pragma once

/*
 * (c) Copyright 2018 CORSIKA Project, corsika-project@lists.kit.edu
 *
 * This software is distributed under the terms of the GNU General Public
 * Licence version 3 (GPL Version 3). See file LICENSE for a full version of
 * the license.
 */

#include <type_traits>

namespace corsika {

  namespace detail {

    template <typename TReturn, typename... TArgs>
    struct has_method_signature {

      // the non-const version
      template <class T>
      static std::true_type testSignature(TReturn (T::*)(TArgs...));

      // the const version
      template <class T>
      static std::true_type testSignature(TReturn (T::*)(TArgs...) const);
    };

  } // namespace detail
} // namespace corsika