RE: Loop code

["Reggie Acosta" <racosta@xxxxxxxxxxxxxxx>]

=============================================
 Where %Eof, %Equal, and %Found may be used. 
=============================================
|||||||||  %eof  |  %equal  |  %found  |     
+-------+--------+----------+----------+     
 Chain  |        |          |     X    |     
+-------+--------+----------+----------+     
 Check  |        |          |     X    |     
+-------+--------+----------+----------+     
 CheckR |        |          |     X    |     
+-------+--------+----------+----------+     
 Delete |        |          |     X    |     
+-------+--------+----------+----------+     
 LookUp |        |     X    |     X    |     
+-------+--------+----------+----------+     
 Read   |   X    |          |          |     
+-------+--------+----------+----------+     
 ReadC  |   X    |          |          |     
+-------+--------+----------+----------+     
 ReadE  |   X    |          |          |     
+-------+--------+----------+----------+     
 ReadP  |   X    |          |          |     
+-------+--------+----------+----------+     
 ReadPE |   X    |          |          |     
+-------+--------+----------+----------+     
 Scan   |        |          |     X    |     
+-------+--------+----------+----------+     
 SetGT  |        |          |     X    |     
+-------+--------+----------+----------+     
 SetLL  |        |     X    |     X    |     
+-------+--------+----------+----------+     
 Write  |   X    |          |          | (subfile only) 
+-------+--------+----------+----------+    
|||||||||  %eof  |  %equal  |  %found  |    
============================================

> ------------------------------
> 
> message: 5
> date: Fri, 26 Mar 2004 11:12:45 -0600
> from: "John Brandt Sr." <pgmr@xxxxxxxxxxxxxxx>
> subject: RE: Loop code
> 
> I don't see anywhere that there are any holes in my code.
> 
> Not sure what you are implying here. The Chain opcode isn't 
> conditional on having been executed in a prior instruction.
> Are you implying that the line
> C     myklist       chain     myfile
> is "if I feel like it, and I haven't chained before, chain. 
> Otherwise, just
> skip this one?"
> The Chain will set the %eof condition when it is executed. 
> If the chain fails, the DOW(hile) will not execute, as it shouldn't.
> 
> It works very well on my system and the systems of thousands 
> of my clients.
> 
> John Brandt
> iStudio400.com
>