try this one:

release aTest
? type('ALEN(aTest,1)')
dimension aTest(1,2)
? type('ALEN(aTest,1)')


>Hi,
>how to decide if an object's property is an Array?
>The way for an variable (TYPE('lvVar(1)')<>'U' did'nt work.
>
>I try to use an error event to trap with ALEN(lvVar) but this fails since I need to test within errorhandler.
>
>Thanks for help
>Lutz