V4RB 2.3 Changing VLink in Existing Databases

[Ivan Smahin]

Hello Bob,

Wednesday, April 19, 2006, 11:01:08 PM, you wrote:

> Sorry to be dense, but I'm having issue deciphering the  
> documentation.  Can someone give me some pseudo code that will take  
> the 2nd VLink matching a certain criteria?

> Here's the details, my database is created via the class way so my  
> objectPtr links are named generically "Link_XX" and I don't know what
> their names are beforehand.

> I need to find all links that have Left Table = "ATable" and Right  
> Table = "BTable".


> The second one (assuming there are two of them) needs to be changed  
> so that Left Table = "CTable", Right Table = "BTable".

Very "pseudo" code...
It could be something like this:


i = 0
loop( ++i <= BTable.LinkCount )
{
      VObjectPtr lnk = BTable.Link(i) as VObjectPtr
     if( lnk && lnk.Target == ATable )
     {
         lnk.Target = CTable
     }
}

-- 
Best regards,
 Ivan                            mailto:ivan_smahin ÎÁ valentina-db.com