CMFCTasksPaneTaskGroup::m_bIsSpecial
Determines whether the task group is special and whether the caption for a special task group should be identified by a different color.
BOOL m_bIsSpecial;
Remarks
If your application is using the Windows XP visual theme and m_bIsSpecial is FALSE, the framework calls DrawThemeBackground with the EBP_NORMALGROUPBACKGROUND flag. If m_bIsSpecial is TRUE, the framework calls DrawThemeBackground with the EBP_SPECIALGROUPBACKGROUND flag.
Requirements
Header: afxTasksPane.h