What is constructor in oop?

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WHAT'S THE OOPS BASIC OOPS CONCEPTS IN DOTNET

1 Answers  

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suppose A is a base class and B is the derved class. Both have a method foo which is defined as a virtual method in the base class. You have a pointer of classs B and you typecast it to A. Now when you call pointer->foo, which method gets called? The next part of the question is, how does the compiler know which method to call?

3 Answers   EA Electronic Arts,

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what is new operator in c++

1 Answers  

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Can a destructor be called directly?

0 Answers  

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What is difference between abstraction and encapsulation?

0 Answers  

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//what is wrong with the programme?? #include<iostream.h> template <class first> class dd { first i; public: void set(); void print(); }; void dd< first>:: set() { cin>>i; } void dd< first>::print() { cout<<"\n"<<i; } void main() { dd <char>g; g.set(); g.print(); }

1 Answers  

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What is object in oop with example?

0 Answers  

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what are the different types of qualifier in java?

0 Answers   TCS,

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what is the virtual function overhead, and what is it used for ? i hope i can get and appropriate answers, thanks a lot....

6 Answers  

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why to use template classes in c++?

1 Answers  

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How Do you Code Composition and Aggregation in C++ ?

3 Answers   IBM, NET,

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