FindLinked( inMaxCount as integer) Re: FindLinkedSingle ?
Ed Kleban
Ed at Kleban.com
Mon Dec 12 13:46:20 CST 2005
Double Gack!
There is no " inMaxCount as integer " argument to FindLinked either.
Any reason why not?
On 12/12/05 8:24 AM, "Ed Kleban" <Ed at Kleban.com> wrote:
>
>
>
> On 12/12/05 2:47 AM, "Ruslan Zasukhin" <sunshine at public.kherson.ua> wrote:
>
>> On 12/12/05 7:19 AM, "Ed Kleban" <Ed at Kleban.com> wrote:
>>
>>> There's no FindLinkedSingle call in the API.
>>>
>>> Any reason why not?
>>
>> How you can be sure ?
>>
>> Aha, sure is only if you move in director to : 1
>>
>
> Yes.
>
> You can be sure if you've already done a lookup to determine count -- a
> function which V2 DOES offer.
>
> You can be sure if you're keeping a separate count so you already know if
> there is a link and how many links, but just not which link -- which I often
> do so that I don't incur the overhead for a needless lookup.
>
> And you can be sure if the relation ship is 1:1 or M:1, as you point out.
>
> And the benefits are:
>
> 1) Cleaner syntax
>
> 2) Less call and return processing overhead
>
> 3) You immediately stop searching as soon as you find one.
>
> ... and leads to a whole separate question about BinaryLink Lookup and
> Management efficiency that came up while sleeping last night and which I'll
> include in a separate email later.
>
>
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