Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

Base class has two public data members. How can i derive a
new class with one datamember as public and another data
member as private?.

Answer Posted / deepak sharma

class base
{
public:

base(int d1 = 5, int d2 = 6) : data1(d1), data2(d2)
{ }
int data1, data2;
};

class der:public base
{
private:
using base::data1; //Making data1 of class base
private, explicitliy,
//you can make member functions private or
protected this way
};

int main(int argc, char* argv[])
{
der obj1;
cout<<obj1.data1<<endl; //Error : 'data1' : cannot
access private member declared in class 'der'
cout<<obj1.data2<<endl; //Works fine
return 0;
}

Is This Answer Correct ?    9 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why do we need oop?

1275


How do you explain polymorphism?

1115


What is destructor example?

1117


What are different types of JVM's? for example we use dalvik jvm for android then what about the remaining operating systems?

2203


can we make game by using c

4221


what is graphics

2516


What are the three parts of a simple empty class?

2097


class type to basic type conversion

2472


What is pointer in oop?

1125


They started with the brief introduction followed by few basic C++ questions on polumorphism, inheritance and then virtual functions. What is polymorphims? How you will access polymorphic functions in C? How virtual function mechanism works?

1976


Where You Can Use Interface in your Project

1939


hi, this is raju,iam studying b.tech 2nd year,iam want know about group1 and group2 details, and we can studying without going to any instutions? please help me.

2017


What is byval and byref? What are differences between them?

2272


Which is better struts or spring?

1116


What is the fundamental idea of oop?

1195