CMFCRibbonUndoButton::CleanUpUndoList
Clears the action list, which is the drop-down list.
void CleanUpUndoList();
Requirements
Header: afxribbonundobutton.h
Clears the action list, which is the drop-down list.
void CleanUpUndoList();
Header: afxribbonundobutton.h