Page 237 - DCAP404 _Object Oriented Programming

Object-oriented Programming

Notes }
};
main()
{
one O1, O2;
O1.set(10);
O2.show();
}

10. What is the purpose of a pure virtual function? Illustrate with a suitable example.

Self Assessment

1. overriding 2. function
3. virtual 4. base class
5. override 6. =0

7. Derived 8. Base
9. Abstract 10. pure virtual function
11. override 12. inherited
13. polymorphic 14. objects

15. classes

10.8 Further Readings

Books E Balagurusamy; Object-oriented Programming with C++; Tata Mc Graw-Hill.
Herbert Schildt; The Complete Reference C++; Tata Mc Graw Hill.
Robert Lafore; Object-oriented Programming in Turbo C++; Galgotia.

Online links http://www.artima.com/cppsource/pure_virtual.html
http://publib.boulder.ibm.com/infocenter/comphelp/v8v101 index.jsp?topic=
%2Fcom.ibm.xlcpp8a.doc%2Flanguage%2Fref%2Fcplr142.htm

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