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.
void SwapRows(
CDockingPanesRow* pFirstRow,
CDockingPanesRow* pSecondRow
);
Parameters
[in] pFirstRow
[in] pSecondRow
Requirements
Header: afxdocksite.h