CMDIFrameWndEx::AreMDITabs
Visual Studio 2012
Determines whether the MDI tabs feature or the MDI tabbed groups feature is enabled.
BOOL AreMDITabs( int* pnMDITabsType=NULL ) const;
Use this function to determine whether MDI tabs or MDI tabbed groups is enabled for the frame window. Use CMDIFrameWndEx::EnableMDITabs to enable or disable the MDI tabs feature.
Use CMDIFrameWndEx::EnableMDITabbedGroups to enable or disable the MDI tabbed groups feature.