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Virtual destructors in C++ are used to avoid memory leaks especially when your class contains unmanaged code, i.e., contains pointers or object handles to files, databases or other external objects. A destructor can be virtual. ... Now, suppose you create an instance of the Derived class using a Base class pointer.

What is class and structure in c++?

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What data encapsulation is in c++?

0 Answers  

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Can I uninstall microsoft c++ redistributable?

0 Answers  

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Explain RAII (Resource Acquisition Is Initialization).

3 Answers  

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Snake Game: This is normal snake game which you can find in most of the mobiles. You can develop it in Java, C/C++, C# or what ever language you know.

0 Answers  

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Adobe Interview & Adobe Placement Paper

1 Answers   Adobe,

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What do you mean by storage classes?

1 Answers  

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What is the output of: String a1 = "Hello"; String a2 = "world!"; String* s1 = &a2; String& s2 = a1; s1 = &a1; s2 = a2; std::cout << *s1 << " " << s2 << std::endl;

4 Answers   Lehman Brothers,

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Is it possible to get the source code back from binary file?

1 Answers  

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What does std :: flush do?

0 Answers  

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What is c++ vb?

0 Answers  

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Can we use resume in error handling i.e. in the catch block

5 Answers   Infosys,

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