Function crend

include/behaviortree_cpp/contrib/json.hpp:22155–22158

@brief returns a const reverse iterator to one before the first @sa https://json.nlohmann.me/api/basic_json/crend/

    /// @brief returns a const reverse iterator to one before the first
    /// @sa https://json.nlohmann.me/api/basic_json/crend/
    const_reverse_iterator crend() const noexcept
    {
        return const_reverse_iterator(cbegin());
    }

  public:
    /// @brief wrapper to access iterator member functions in range-based for