[Gambas-user] Return values for gb.db Results
Rich Falconburg
wrichf at ...159...
Thu Mar 18 02:29:16 CET 2004
On Wednesday 17 March 2004 12:20 pm, Rob wrote:
> On Wednesday 17 March 2004 12:34, Rich Falconburg wrote:
> > Thanks. As I said, I'm a bit rusty. Should have caught
> > that one. BTW, shouldn't this work with WHILE as in
> > WHILE rResult.MoveNext()
>
> It works the opposite as you would expect, returning False when
> it succeeds and True when it reaches the end of file.
>
> WHILE NOT rResult.MoveNext()
>
> I learned this idiom myself recently.
>
> Rob
>
I tried it both ways. With the NOT (I think) it would not move at all. Ah
well. The IF test works just fine.
FWIW I set up a boolean variable and printed it's value to see what was
actually coming back. I got True until it hit the last record and, as
expected, it switched to False. I think the docs may be wrong.
--
Rich Falconburg
wrichf at ...159...
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