Oh, and you can't just cast a float to a string.
I think there is a FloatMgr function that converts a float to a string.
Other people talk about MathLib. Maybe it has a function that does it to.
----- Original Message -----
From: McMicken, Steven <[EMAIL PROTECTED]>
To: Palm Developer Forum <[EMAIL PROTECTED]>
Cc: <[EMAIL PROTECTED]>
Sent: Thursday, April 13, 2000 9:15 AM
Subject: RE: Simple example needed
> Have you localized the problem to the GetValue function? The problem
could
> be in the UnpackValue code. Are you allocating memory for the CharPtr in
> the program that calls GetValue? These are just guesses, without more
code,
> I can't suggest much more.
>
> Regards,
>
> Steve
>
> -----Original Message-----
> From: Timothy Astle [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, April 13, 2000 10:08 AM
> To: Palm Developer Forum
> Subject: Re: Simple example needed
>
>
> This is something I tried so that I could just Get a value from the
database
> so that I could display it.
>
> theValue.BeginningValue is a floating point number.
> UniqueID is just the record's ID tag
>
> CharPtr GetValue(UInt UniqueID)
> {
> tblValue theValue;
>
> VoidHand valueHandle = DmGetRecord(gValueDB, UniqueID);
> UnpackValue(&theValue, MemHandleLock(valueHandle));
> MemHandleUnlock(valueHandle);
>
> return ((CharPtr)&theValue.BeginningValue);
> }
>
> What I'm using to display the information is:
> SetFieldTextFromStr(NfoStartofValueValueField, GetValue(1));
>
> Where it takes the CharPtr and places it in the Field.
>
> It compiles, etc, but when I run it, I get a DataManager error. My best
> guess is that it has to do with the way I'm attempting to get the value
from
> the database... I dunno. I figure I'm probably going about this all the
> wrong way, but if someone could please help, I'd appreciate it.
>
> --
>
> Timothy Astle
>
>
>
>
>
>
>
>
> Timothy Astle <[EMAIL PROTECTED]> wrote in message
> news:8137@palm-dev-forum...
> >
> > I have 3 databases set up, and 6 structures (packed and unpacked
> versions).
> > I also have packing and unpacking funcitons set up.
> >
> > I was wondering if anyone had a "stripped down" piece of code that
allowed
> > me to simply ADD and DELETE records.
> >
> > Any small example would be great, because I could take it from there and
> > expand upon it.
> >
> > Sincerely,
> >
> > Timothy Astle
> >
> >
> >
> >
>
>
>
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