If your Objective C code will compile in Xcode, the tool should be able to translate it for you. If you’ve got code that won’t compile, it also won’t translate with ObjectiveC2Swift.

C requires programmers to maintain two code files in order to improve the build time and efficiency of the executable app creation, a requirement that carries over to Objective-C.

Objective-C -- the programming language used to build applications for the Apple iPhone and iPad -- is now the third most popular language on Earth, according to a new study.