Returns the list of panes that reside in the CPaneContainer Class. This method should be called only to retrieve default pane dividers.
void GetPanes(
    CObList& lstBars 
);
Parameters
- [out] lstBars
 Contains the list of panes that reside in the pane container.
Remarks
This method should be called for default pane dividers only. A default pane divider is a divider that resizes the entire pane container.
Requirements
Header: afxPaneDivider.h