sebastijan

Jul 4, 2009, 07:30 PM

hi everyone.

I am using NSTableView and Core Data and would like to sum numbers from two columns and show it in third column. Like this:

http://www.shrani.si/f/3r/5h/4MNSm4Th/1/picture-2.png

what is the easiest way to do this?

thanks for help in advance!

I am using NSTableView and Core Data and would like to sum numbers from two columns and show it in third column. Like this:

http://www.shrani.si/f/3r/5h/4MNSm4Th/1/picture-2.png

what is the easiest way to do this?

thanks for help in advance!