update xcombobox

xj qian

2024-07-08 1da53228302e85d8dd44e2ea82e66f8ee7470811

 jrj/xframe/wobject/xwin.hpp

@@ -16,7 +16,7 @@
public:\
   ty(void* impl,HWND hWnd):pty(impl,hWnd){}\
public:\
   ty * CreateInstance(void* impl,void* hWnd)\
   static ty * CreateInstance(void* impl,void* hWnd)\
   {\
      return new ty(impl,(HWND)hWnd);\
   }