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 void ResizePane(
int nOffset,
CPane* pBar,
CPaneContainer* pContainer,
BOOL bHorz,
BOOL bLeftBar,
HDWP& hdwp
);
Parameters
[in] nOffset
[in] pBar
[in] pContainer
[in] bHorz
[in] bLeftBar
[in] hdwp
Requirements
Header: afxpanecontainer.h