action_number.h

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#ifndef ACTION_NUMBER_H
#define ACTION_NUMBER_H
 
#include <iosfwd>
#include <vector>
 
class action_number
{
public:
  explicit action_number(const int number);
 
  int get_number() const noexcept { return m_number; }
 
private:
 
  int m_number;
};
 
std::vector<action_number> get_all_action_numbers() noexcept;
 
action_number get_next(const action_number& n) noexcept;
 
action_number get_previous(const action_number& n) noexcept;
 
void test_action_number();
 
bool operator==(const action_number& lhs, const action_number& rhs) noexcept;
bool operator<(const action_number& lhs, const action_number& rhs) noexcept;
std::ostream& operator<<(std::ostream& os, const action_number& number) noexcept;
 
#endif // ACTION_NUMBER_H