The ListView_ItemSetLabel() function sets the label of the specified list view item.
ListView_ItemSetLabel(list_view_field, item_index, label)
• list_view_field – The list view field containing the specified item.
• item_index – A long integer specifying the list view item whose label is being set.
• label – A string containing the new label.
A boolean indicating whether the item label was changed. True indicates the label was changed, while false indicates it was not.