The following table provides summary descriptions of the DCL list box and pop-up list-handling functions.
| List box and pop-up list-handling functions | |
|---|---|
| Function name | Description | 
| (add_list string) | Adds or modifies a string in the currently active dialog box list | 
| (end_list) | Ends processing of the currently active dialog box list | 
| (start_list key [operation [index]]) | Starts the processing of a list in the list box or in the pop-up list dialog box tile |