不使用AfxThrowUserException函数,throw不允许抛出CUserException 异常。
AfxThrowUserException函数可以抛出CUserException 异常,如果不使用AfxThrowUserException, 而直接用throw抛出CUserException异常为什么会报错? AfxThrowUserException内部源代码是如何用throw抛出CUserException异常的?
void TextFun()
{
throw CUserException();
}
vc6编译器报: error C2700: 'class CUserException' : cannot be thrown (use -W4 for more info)