Inherit base class twice : derived class « Class « C++ Tutorial

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C++ Tutorial » Class » derived class

9.18.8.Inherit base class twice

#include <iostream>

using namespace std;



class base {

public:

  int i;

};



class derived1 :  public base {

public:

  int j;

};



class derived2 : public base {

public:

  int k;

};



class derived3 : public derived1, public derived2 {

public:

  int sum;

};



int main()

{

  derived3 ob;



  ob.derived1::i = 10; // scope resolved, use derived1's i



  return 0;

}

9.18.derived class
	9.18.1.	Add a constructor to derived class
	9.18.2.	Call base's constructor and destructor from derived class
	9.18.3.	Access member of base and use member of derived class
	9.18.4.	Overriding a base class method in a derived class
	9.18.5.	Hiding methods
	9.18.6.	Calling base method from overridden method.
	9.18.7.	Using virtual methods
	9.18.8.	Inherit base class twice
	9.18.9.	dynamic_cast: Cast from Derived * to Base *

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