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