ios - Is it Necessary to specify "use core data " while creating an app? -


i mid-way in creation of app , have not specified "use core data" during creation of project . want use "core data" in app , enough if add manually ? major difference ? or should start project again beginning ?

you can add project, when want add framework related , delegate method of coredatato add in appdelegate file, work fine. later can create new file xcdatamodal type. hope helps.


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