BCGControlBar Pro for MFC
void CBCGPRibbonPaletteButton::SetItemToolTip ( int  nItemIndex,
LPCTSTR  lpszToolTip 
)

Sets a tooltip for a palette item.

Use this function to assign a tooltip to a specific palette item.

Parameters
nItemIndexZero-based index in the list of palette items.
lpszToolTipTooltip text.