CMFCRibbonComboBox::AddItem
Appends a unique item to the list box.
virtual INT_PTR AddItem(
LPCTSTR lpszItem,
DWORD_PTR dwData=0
);
Parameters
[in] lpszItem
The string of the item to add.[in] dwData
The data associated with the item to add.
Return Value
The zero-based index of the appended item.
Requirements
Header: afxribboncombobox.h