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As a lazy programmer, I’m all about not rewriting code in all those subclasses I made. Consider the function draw for the various Shapes. Every time I draw, I should be sure I’m using the Shape’s color. I don’t want Circle::draw, Rectangle::draw, etc. to all have to do this separately – if nothing else, I’ll forget. So let’s adapt Shape so it can remember:

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Virtual Functions and Multiple Inheritance

  • 章节

  • 发表日期：

    2025年

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  • Will Briggs

摘要

As a lazy programmer, I’m all about not rewriting code in all those subclasses I made. Consider the function draw for the various Shapes. Every time I draw, I should be sure I’m using the Shape’s color. I don’t want Circle::draw, Rectangle::draw, etc. to all have to do this separately – if nothing else, I’ll forget. So let’s adapt Shape so it can remember: