ios - Check if user exists using CoreData before loading the first screen -


i have made ios 7 app using xcode5. app includes coredata. want check if user exists before first screen loading. first screen dependent on the user in database. if user exists, dashboard screen loaded. if user doesn't exist, login screen loaded.

i check if user exists in viewdidappear method of loginview, guess not necessary load view first, because of of time don't need loginview.


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