Now you will see the bridging header pop up in Xcode (see Figure 2). Write the name of the file and click the Create button. To create a Swift file, go to New File menu in Xcode and then select iOS source and then pick Swift file from the iOS Source menu. The first step is easy and as simple as creating a Swift file in the Objective-C app. Another guide for Swift () is there to help you get going. Here is a quick getting started to Swift article. To understand this article, you should be familiar with both Swift and Objective-C. In this article, we will discuss how to convert a legacy iOS app written in Objective-C language to Swift without rewriting all the code from scratch. Apple promised that it is a lot faster and simpler than Objective-C. Apple launched its new native language called "Swift" back in June 2014 for creating apps for iPhone, iPod, Apple Watch and other apple devices.
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