CMDIChildWndEx::IsTaskbarTabsSupportEnabled
Tells whether the MDI child can appear on Windows 7 taskbar tabs.
BOOL IsTaskbarTabsSupportEnabled();
Return Value
TRUE if the MDI child can appear on Windows 7 taskbar tabs; FALSE if the MDI child can not appear on Windows 7 taskbar tabs.
Requirements
Header: afxmdichildwndex.h