我的CDrawView课堂上有这个枚举声明:
enum shape{line, rect, elli};
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在我的另一个名为Shapemaker的类中,我有一个函数应该从CDrawView该类中获取枚举并对其进行评估
Shape* Shapemaker::shapeCreate(CDrawView::shape)
{
if(CDrawView::shape.line == 0)
return new Line();
else if(CDrawView::shape.rect == 1)
return new Rect();
else if (CDrawView::shape.ellip == 2)
return new Ellip();
}
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我通过执行Shapemaker::shapeCreate(current_shape)where current_shape只是该实例的实例来调用该函数enum shape。
shape current_shape;
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这给了我编译错误:
error C2653: 'CDrawView' : is not a class or namespace name
Shapemaker.h(7):
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我不确定这是否是使用枚举和函数甚至比较枚举的正确方法。
error C2061: syntax error : identifier 'shape'
'Shapemaker::shapeCreate' : function does not take 1 arguments
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class CDrawView : public CScrollWindowImpl<CDrawView> …Run Code Online (Sandbox Code Playgroud)