Docks a pane to the left of another pane.
virtual BOOL DockPaneLeftOf(
    CPane* pBarToDock,
    CPane* pTargetBar 
);
Parameters
- [in] [out] pBarToDock 
 A pointer to the pane to be docked to the left of pTargetBar.
- [in] [out] pTargetBar 
 A pointer to the target pane.
Return Value
TRUE if the pane is docked successfully; otherwise, FALSE.
Requirements
Header: afxDockSite.h