c++11 - C++中#pragma后面加个名字在文件中有什么作用
伊谢尔伦
伊谢尔伦 2017-04-17 12:59:13
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#pragma CommonUrlImageView

class CommonUrlImageView;


class CommonUrlImageView: public CAImageView
{
   ....
}

还有class CommonUrlImageView 写两遍有何用意?

伊谢尔伦
伊谢尔伦

小伙看你根骨奇佳,潜力无限,来学PHP伐。

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PHPzhong
#pragma

Should be a quick index of text

The previous class is usually a forward declaration


Please correct me if I’m wrong

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