alguidelines/content/NAVPatterns/3-cal-coding-guidelines/design/findset-findfirst-findlast/index.md
2021-10-30 22:09:32 +02:00

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Markdown

+++
title = "FINDSET FINDFIRST FINDLAST"
weight = 600
+++
FINDSET, FIND('+') or FIND('-') should only be used when NEXT is used and vice versa.
Bad code
IF Cust.FIND('-') THEN
ERROR(CustIsBlockErr)
Good code
IF Cust.FINDFIRST THEN
ERROR(CustIsBlockErr)
Bad code
IF Cust.FINDFIRST THEN
REPEAT
...
UNTIL Cust.NEXT = 0;
Good code
IF Cust.FINDSET THEN
REPEAT
...
UNTIL Cust.NEXT = 0;