ios - Tree TableView with multiple NSMutablearray -

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i try make tree table shopping app(main name,category name , sub category name) not getting proper.i using nsmutablearray

please me.

example ::: laptop (main name) ,company (category name),model (sub category name)

my response : https://github.com/seletz/cocoatreeviewexample

please refer link creating tree based table : http://sugartin.info/2011/07/20/447/


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