mfc CException class

[derek7]

declaration in vc6 :virtual ~CException(); declaration in vc7 :virtual ~CException() = 0; try { if(nCount != sizeof(BITMAPFILEHEADER)) { throw new CException; } if(bmfh.bfType != 0x4d42) { throw new CException; } ................. } it work in vc6 ,it should pass compile but it should not pass link. but it all work in vc6.