Open the Attribute Inspector and type the title of the current screen in the Title field. Click the Navigation Item underneath the view controller you assigned it to. This will allow your user to move back and forth between screens. Now that you have inserted the navigation bar, you can start adding navigation tools to it.
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There are a variety of tutorials available online, as well as a wealth of information to be found in various books about Objective-C or Swift.Without Objective-C, all you can do is move back and forth between screens. While it's possible to build a basic app without knowing Objective-C, you cannot perform any sort of advanced function without coding it yourself.Swift has a much friendlier syntax and a more modern feel. A newer option is to create your app using the Swift language, the follow-on to Objective-C.If you already have a basic understanding of C or Java, Objective-C should be, for the most part, pretty easy to grasp. Objective-C is a derivative of the C family of languages, and is an object-oriented language.
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Objective-C is the programming language used to create functionality within iPhone apps.