【发布时间】:2020-08-27 20:27:32
【问题描述】:
所以我有这部分代码
class Robot
{
public: string Name;
public: explicit Robot(const string& Name) { this->Name = Name; }
public: Robot() { Name = "Robotic"; }
public: virtual ~Robot() = default;
public: virtual vector<string> GetCapabilities() = 0;
public: friend ostream& operator << (ostream&, const Robot&);
};
class TalkingRobot : virtual public Robot
{
public: explicit TalkingRobot(const string& Name) { this->Name = Name; }
public: virtual ~TalkingRobot() = default;
public: vector<string> GetCapabilities() { return { "Talking" }; }
};
class WalkingRobot : virtual public Robot
{
public: explicit WalkingRobot(const string& Name) { this->Name = Name; }
public: virtual ~WalkingRobot() = default;
public: vector<string> GetCapabilities() { return { "Walking" }; }
};
class VaxBot : public TalkingRobot, public WalkingRobot
{
public: explicit VaxBot(const string& Name):TalkingRobot(Name), WalkingRobot(Name) { this->Name = Name; }
public: virtual ~VaxBot() = default;
public: vector<string> GetCapabilities() { return { "Talking","Walking" }; }
};
它们有一个虚函数 GetCapabilites()。
有没有办法在我的 VaxBot 类中重写 GetCapabilites() 以返回所有继承的类返回值,这样我就不必像在这里那样显式地编写它们?
【问题讨论】:
标签: c++ inheritance vector multiple-inheritance