#pragma CommonUrlImageView
class CommonUrlImageView;
class CommonUrlImageView: public CAImageView
{
....
}
还有class CommonUrlImageView 写两遍有何用意?
#pragma
应该是建立文本的快速索引
前面的class一般是前置声明
如不对请指正
#pragma CommonUrlImageView
class CommonUrlImageView;
class CommonUrlImageView: public CAImageView
{
....
}
还有class CommonUrlImageView 写两遍有何用意?
#pragma
应该是建立文本的快速索引
前面的class一般是前置声明
如不对请指正