Example: lr.next_row

In the following example, ID is a parameter defined in the Parameter list. The lr.next_row function advances to the next row in the ID.dat file.

lr.message( "Connect to Stock Trader ID Number " + lr.eval_int("<ID>") );
... 
lr.next_row("ID.dat");
lr.message( "Connect to Stock Trader ID Number " + lr.eval_int("<ID>") );
The ID.dat file has the following values:
    2347
    2348
    2349
    2350
Output:
Connect to Stock Trader ID Number 2347
Connect to Stock Trader ID Number 2348