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Dimitris,
Use
WriteVal( Ref( DateTime(), -1 ), formatDateTime );
There is no such thing like "previous value of string".
String has one value.
Only arrays can have multiple values (one value per bar).
Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message -----
From: "DIMITRIS TSOKAKIS" <TSOKAKIS@xxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Saturday, May 03, 2003 2:17 PM
Subject: [amibroker] Re: A simlpe question
> Anthony,
> thank you for your replies.
> To be more specific, I was asking for the previous value of a srting,
> like Date().
> DT
> --- In amibroker@xxxxxxxxxxxxxxx, "Anthony Faragasso" <ajf1111@xxxx>
> wrote:
> > Dimitri,
> >
> > There are a couple of options....
> >
> > load into Guru Commentary...
> >
> > x=DateTime();
> > WriteVal(Ref(x,-1),formatDateTime);
> >
> > OR
> >
> > writeval(ref(datenum(),-1),1);
> >
> >
> > Anthony
> >
> > -------Original Message-------
> >
> > From: amibroker@xxxxxxxxxxxxxxx
> > Date: Saturday, May 03, 2003 7:18:46 AM
> > To: amibroker@xxxxxxxxxxxxxxx
> > Subject: [amibroker] A simlpe question
> >
> > How can I read in commentary window the previous date ?
> > Ref(Date(),-1) does not work since Ref accepts array and Date() is
> a
> > string...
> > DT
> >
> >
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