G****A
发帖数: 4160 | 1 The question is inspired by Item 38 in <>. Given
following code,
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enum ShapeColor { RED, GREEN, BLUE };
class Shape {
public:
virtual void draw(ShapeColor color = RED) const = 0;
...
};
class Rectangle: public Shape {
public:
//definition of draw() goes here.
...
};
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How to define the draw() in Rectangle so that it comes with a default
parameter value other than RED?
NOTE: the article did mention that a definition like this will not wor... 阅读全帖 |
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