This topic is included for completeness. For more detail see the source code located in the VC\atlmfc\src\mfc folder of your Visual Studio installation.
CBasePane* PaneFromPoint(
   CPoint point,
   int nSensitivity,
   bool bExactBar,
   CRuntimeClass* pRTCBarType
) const;
CBasePane* PaneFromPoint(
   CPoint point,
   int nSensitivity,
   DWORD& dwAlignment,
   CRuntimeClass* pRTCBarType
) const;
Parameters
- [in] point 
 
- [in] nSensitivity 
 
- [in] bExactBar 
 
- [in] pRTCBarType 
 
- [in] dwAlignment 
 
Requirements
Header: afxoleipframewndex.h