let fetchRequest: NSFetchRequest<UserModel_CD> = UserModel_CD.fetchRequest() //Query on which basic data will be found from coreData fetchRequest.predicate = NSPredicate(format: "email == %@ && password == %@", email, password) //This query in SQl looks like - //SELECT * FROM Users WHERE email = 'user@example.com' AND password = 'password123'; do { let fetchedData = try viewContext.fetch(fetchRequest) return fetchedData.count > 0 } catch { return false }
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