CDockablePane::IsInFloatingMultiPaneFrameWnd
Specifies whether the pane is in a multi-pane frame window (CMultiPaneFrameWnd Class).
virtual BOOL IsInFloatingMultiPaneFrameWnd() const;
Return Value
TRUE if the pane is in a multi-pane frame window; otherwise, FALSE.
Requirements
Header: afxdockablepane.h