Does UV have READLIST?  Here's roughly how I'd do it in UD:

OPEN "","SOMEFILE" TO F.TEST ELSE STOP
SELECT F.TEST
READLIST MYLIST ELSE STOP
REC.COUNT = DCOUNT(MYLIST,@FM)
LOOP
   REMOVE ID FROM MYLIST SETTING MORE
WHILE MORE REPEAT

Larry Hiscock
Western Computer Services


-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of George Gallen
Sent: Tuesday, October 19, 2010 10:41 AM
To: U2 Users List
Subject: [U2] How many will be selected?

UV here

I open a file, then use SELECT filevarible then proceed to do a
LOOP/READNEXT/REPEAT to
scan through the file.

OPEN "","SOMEFILE" TO F.TEST ELSE STOP
SELECT F.TEST
LOOP
   READNEXT ID ELSE EXIT
REPEAT

Is there any way to know how many records WILL BE processed in that loop
before scanning?

@selected doesn't work, it only returns the number of items in the last
group that was read

I tried using SELECT filevariable TO list.variable  .... but you can't do a
DCOUNT on that variable
   you can only READNEXT FROM list.variable

Aside from EXECUTE "SELECT filename" RTNLIST  in place of the SELECT
filevariable so that
@selected would return with the actual number selected (which does do what I
want)

Any other methods?


George Gallen
Senior Programmer/Analyst
Accounting/Data Division, EDI Administrator
[email protected]
ph:856.848.9005 Ext 220
The Wyanoke Group
http://www.wyanokegroup.com



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