Deletes all items from a ListView control.
ListView controls
listviewname.DeleteItems ( )
Argument  | 
Description  | 
|---|---|
listviewname  | 
The name of the ListView control from which you want to delete all items  | 
Integer. Returns 1 if it succeeds and -1 if an error occurs.
This example deletes all the items in a ListView control:
lv_list.DeleteItems()