The ListView_SetEmptyMessage() function specifies the message to display when the list view doesn’t contain any items.
ListView_SetEmptyMessage(list_view_field, message)
• list_view_field – The list view field for which the empty message is being set.
• message – A string containing the message to display when the list view contains no items.
A boolean indicating whether the message was set. True indicates the message was set, while false indicates it was not.