index = listview.newItem(strMultiText, strSeparator);
Inserts a new item into the list view and returns its index. The item is inserted at the end if the list does not sort items automatically.
The values for each column of the new item are specified in the strMultiText string, separated by strSeparator.
// Insert an item with two columns using the default separator
ListView.newItem("new|item");
if (ListView.findItem("new|item") == -1)
Env.LogError("Could not find new inserted item");
listview Overview | listview_deleteItem