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.
BOOL IsPointNearDockSite(
   CPoint point,
   DWORD& dwBarAlignment,
   BOOL& bOuterEdge
) const;
Parameters
- [in] point 
 
- [in] dwBarAlignment 
 
- [in] bOuterEdge 
 
Requirements
Header: afxoleipframewndex.h