|Jul 4, 2009, 07:30 PM||#1|
how to sum numbers using NSTableview?
I am using NSTableView and Core Data and would like to sum numbers from two columns and show it in third column. Like this:
what is the easiest way to do this?
thanks for help in advance!
|Jul 5, 2009, 04:13 AM||#3|
is there no way to do this in Table Column Bindings / Value Transformer (like we do for column: @sum, @count, etc.) or maybe in xcdatamodel?
can someone provide solution? i would be very grateful.
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