Hi all.
There is an example:
run p2.
catch e as Progress.Lang.AppError:
message e:ReturnValue view-as alert-box.
end catch.
procedure p2:
def var x as int.
def var c-tmp as char.
_tr:
do on error undo, return error 'Error'
on endkey undo, return error 'Endkey'...
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