Example: lr.advance_param

In the following example, Stock is a parameter defined in the Parameter list. The lr.advance_param function advances to the next value in the parameter file.

lr.output_message("Track Stock: " + lr.eval_string("<STOCK>"));
    for(int i=0; i<3; i++) {
        int j = lr.advance_param("STOCK"); 
         lr.output_message("Track Stock: " + lr.eval_string("<STOCK>"));
    }

Example: The Stock.dat file has the following values:
    STOCK
    MERQ
    IBM
    MSFT

Example: Output:
    Track Stock: MERQ
    Track Stock: IBM
    Track Stock: MSFT