On Sep 16, 2010, at 10:38 AM, John Fabiani wrote:
> First I did not know you could pass 'param' to gather data. So my
> understanding of the use of scan maybe completely wrong. Is that param used
> by the function/method to place data into?
You can pass any parameters (args and/or kwargs) to scan(), and they
will be passed as arguments to the function on each scan iteration.
> I thought the second parameter of the scan method was to determine the
> direction of the scan (forward vs reverse).
def scan(self, func, *args, **kwargs):
Nothing about direction. If you pass 'reverse=True', then it will scan
in reverse order.
> And I have only used the scan method as simple way to reiterate over the
> bizojb records.
Which is exactly what it is designed to do.
-- Ed Leafe
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