> ... of course, even if you use a predicate to specify a date range,
> the transaction order still doesn't matter. I digress.
Sorry - this is confusing. I meant to delete this paragraph after I
realized that the OP is talking about a running balance after each
transaction, rather than the to
> First issue I see is how you can know what transaction objects "occur" prior
> to any given object. I don't think you can rely on objects being retrieved
> in any specific order that your data model doesn't enforce.
You're correct - you can't rely on the order in which instances are
fetched
on 4/21/08 2:06 AM, [EMAIL PROTECTED] purportedly said:
> I am trying to figure out how to calculate a running total using core
> data. I have created an entity called Transactions that have the
> following properties.
>
> Transactions
> amount
> balance
>
>
>
> This routine only copies the am
I know how to create a NSFetchRequest on a transaction object but I
am unsure on how to create the NSPredicate object to extract all the
transactions that were created prior to the current transaction.
How about consulting the documentation?
Fetching (trust me - re-read this)
http://devel
