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Core Data iOS Essentials by B.M. Harwani

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Running the application

Let us execute the application by selecting Build and Run. We get a view of the RootViewController, as shown in the following image (a) with the list of existing customers. We select the Bar Button Item with the title: Master Product Information in the toolbar at the bottom as we are interested in entering the information of the master products. We get a view as shown in the following image (b). The view contains a toolbar with three Bar Button Item controls with the text: Customers List, Edit, and Add respectively.

The function of the three Bar Button Item controls is as follows:

  • Customers List: This will take us back to the Main View of the application, as shown in the following image (a) from where we can add or edit ...

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