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buy=0;
//determine # of bars today
daybars=barsince(datenum()!=lastvalue(datenum());
//see if the buy list is zero (don't look at the current buy)
noBuysToday=hhv(ref(buy,-1),daybars)==0;
That should do it...
Walt, an old VB coder ;-)
--- In amibroker@xxxxxxxxxxxxxxx, "cs22trader" <stangor@xxxx> wrote:
>
> Question from a new c++ coder:
>
> I want to buy only once but find that the exrem function doesn't
> work because it picks up data from the prior day.
>
> So I have:
>
> Buy = …;
>
> Then how to prevent another buy for the rest of the day?
>
> I tried
>
> Buy =iif(highestsince, daystart, buy), 0, buy))
>
> But that doesn't quite do it.
>
>
> Thanks
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