BCGControlBar Pro for MFC
BOOL CBCGPRibbonComboBox::DeleteItem ( DWORD_PTR  dwData)

Deletes an item from combo box.

Nonzero if the specified item has been deleted; otherwise FALSE. The function fails if there is no item with associated user-defined data specified in dwData.

Use this function to delete an item from combo box.

dwDataUser-defined data.