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.
virtual int CalcAvailablePaneSpace(
   int nRequiredOffset,
   CPane* pBar,
   CPaneContainer* pContainer,
   BOOL bLeftBar
);
Parameters
- [in] nRequiredOffset 
 
- [in] pBar 
 
- [in] pContainer 
 
- [in] bLeftBar 
 
Requirements
Header: afxpanecontainer.h