command.hpp

深入浅出设计模式（书配套c++源代码)。包含20个设计模式的c++实现。

#ifndef	_HFDP_CPP_COMMAND_UNDO_COMMAND_HPP_
#define _HFDP_CPP_COMMAND_UNDO_COMMAND_HPP_

#include "Undo.hpp"

namespace HeadFirstDesignPatterns {
namespace Command {
namespace Undo {

class Command {

	public: virtual ~Command() = 0 {
	}
	public: virtual void execute() const = 0;
	public: virtual void undo() const = 0;
};

} // namespace Undo
} // namespace Command
} // namespace HeadFirstDesignPatterns

#endif