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What is pure virtual function?

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Explain about pure virtual function

posted Nov 21, 2014 by Roshan

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1 Answer

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A pure virtual function is a function which can be overridden in the derived class but cannot be defined. A virtual function can be declared as Pure by using the operator =0.
Example -.

Virtual void function1 () // Virtual, Not pure
Virtual void function2 () = 0 //Pure virtual
answer Nov 21, 2014 by Manikandan J
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