Called by the framework to update the frame display when command processing is idle.
afx_msg LRESULT OnIdleUpdateCmdUI(
   WPARAM wParam = 0,
   LPARAM lParam = 0
);
Parameters
- [in] wParam 
 This parameter is not used.
- [in] lParam 
 This parameter is not used.
Return Value
Always returns 0.
Requirements
Header: afxframewndex.h