 for handling
or providing the data.<br>
<br>
If you assign an <b>event</b>, the <b>filename</b> will be honored, that is, 
the data will be written to the file AND passed to your <b>event</b>. 
However, you should NOT attempt to perform I/O operations on the <b>filename</b> 
from INSIDE your <b>event</b>! The event actually uses its own internal callback to
interface with the library, and the object's <i>self</i> parameter is passed to the callback's
stream parameter. This allows multiple instances to acce