CMFCToolBarMenuButton::IsMenuPaletteMode
Determines whether the drop-down menu is in palette mode.
BOOL IsMenuPaletteMode() const;
Return Value
TRUE if the palette mode is enabled, otherwise FALSE.
Remarks
When the menu button is set to palette mode, menu items appear in multiple columns with only a limited number of rows. Call this method to obtain the number of rows. You can enable or disable the palette mode by calling CMFCToolBarMenuButton::SetMenuPaletteMode.
Requirements
Header: afxtoolbarmenubutton.h