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Const Keyword with Virtual Functions

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What's the purpose of declaring virtual functions constant? virtual double bill() const; virtual void printCheck() const = 0; As used in examples like these.

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The const has nothing to do with the virtual. The two are orthogonal. Google "const member functions" to find out what const is used for; I presume you already know what virtual means.

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This topic is 3491 days old which is more than the 365 day threshold we allow for new replies. Please post a new topic.

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