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try one of these
ISEMPTY ( Miscellaneous functions) - empty value check (AFL 1.5)
ISFINITE ( Miscellaneous functions) - check if value is not infinite (AFL 2.3)
ISNAN ( Miscellaneous functions) - checks for NaN (not a number) (AFL 2.3)
ISNULL ( Miscellaneous functions) - check for Null (empty) value (AFL 2.3)
ISTRUE ( Miscellaneous functions) - true value (non-empty and
non-zero) check (AFL 1.5)
On 10/24/05, Ara Kaloustian <ara1@xxxxxxxxxx> wrote:
> How does one detect empty values?
>
> Want to insure that during backtest I do not consider any trades that have
> parameters with {EMPTY} values.
>
> if (Var == {EMPTY}) ... did not work
>
> Thanks
>
> Ara
>
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--
Cheers
Graham
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