Using a pure interface - C++ Class

C++ examples for Class:Virtual Function

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Description

Using a pure interface 

class Person {
public:
   virtual void eat()   = 0;
   virtual void sleep() = 0;
   virtual void walk()  = 0;
   virtual void jump()  = 0;
};

class IAirborne {
public:
   virtual void fly()  = 0;
   virtual void up()   = 0;
   virtual void down() = 0;
};

class Superhero : public Person,     // A superhero *is* a person
                  public IAirborne { // and flies
public:
   virtual void eat();
   virtual void sleep();
   virtual void walk();
   virtual void jump();
   virtual void fly();
   virtual void up();
   virtual void down();
   virtual ~Superhero();
};

void Superhero::fly() {
}

int main() {
   Superhero superman;
   superman.walk(); // Superman can walk like a person
   superman.fly();  // or fly like a bird
}

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