Charles,

Instead of keeping original arrays, create a cursor with 2 fileds: pk and DisplayValue and use APPEND FROM ARRAY to move data from achoices array into it. Do the same after mover but with new cursor. After that you can use queries to get what you need.

>I am using a mover based on 2 dimensional arrays. (a display value and an underlying pk)
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>I go into the mover with two arrays - achoices and aselected.
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>at the end of the mover I would like to know which items are newly added to the right side and which items have been moved back to the unselected side. (the purpose of all this ulimately is to add and remove records in a child cursor based on these choices. )
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>I can kludge my way through this with a lot of inelegant approaches but I was hoping some wizard of arrays knows an easy trick that would be an elegant solution.
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>My orginal thought is to keep a copy of both arrays before the mover changes them, and to compare the modified arrays with the original arrays - and here is where the elegant approach escapes me.
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>?
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>
>TIA