Release 10.1A: OpenEdge Development:
ADM Reference

confirmCancel

Procedure that verifies that no data is lost before allowing its container to initiate a destroy operation.

Location: datavis.p

Parameters:

INPUT-OUTPUT plError AS LOGICAL

If TRUE on output, there is a problem and you should cancel the destroy operation.

Notes: The name confirm is used as it is in family with the other confirm methods, but this does not ask any questions.