Define Pure Virtual Function?

1.	Define Pure Virtual Function?
Answer» Pure virtual function is defined as a virtual function in a BASE class. It is IMPLEMENTED in a DERIVED class. A program may not DECLARE an instance of a class that has a pure virtual function. A program may not declare an instance of a derived class if that derived class has not provided an overriding function for each pure virtual function in the base. A pure virtual function can be created through the following WAY: Pure virtual function is defined as a virtual function in a base class. It is implemented in a derived class. A program may not declare an instance of a class that has a pure virtual function. A program may not declare an instance of a derived class if that derived class has not provided an overriding function for each pure virtual function in the base. A pure virtual function can be created through the following way:

Answer»

Pure virtual function is defined as a virtual function in a BASE class. It is IMPLEMENTED in a DERIVED class. A program may not DECLARE an instance of a class that has a pure virtual function. A program may not declare an instance of a derived class if that derived class has not provided an overriding function for each pure virtual function in the base. A pure virtual function can be created through the following WAY:

Pure virtual function is defined as a virtual function in a base class. It is implemented in a derived class. A program may not declare an instance of a class that has a pure virtual function. A program may not declare an instance of a derived class if that derived class has not provided an overriding function for each pure virtual function in the base. A pure virtual function can be created through the following way:

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