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_liststring)
                         
                      | 
                     Adds or
                           modifies a string in the currently active dialog box list
                         
                      | 
                  
                  
                     (end_list)
                         
                      | 
                     Ends processing
                           of the currently active dialog box list
                         
                      | 
                  
                  
                     (start_listkey
                              [operation [index]])
                         
                      | 
                     Starts
                           the processing of a list in the list box or in the pop-up list dialog
                           box tile
                         
                      |