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Swift Programming: The Big Nerd Ranch Guide by John Gallagher, Matthew Mathias

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You Are on Your Way!

Let’s review what you have accomplished so far. You have:

  • installed Xcode

  • created and gotten acquainted with a playground

  • used a variable and modified it

  • learned about the String type

  • used a function to print to the console

That is good! You will be making your own apps in no time. Until then, stick with it. As you continue, you will see that most everything in this book is merely a variation on the themes you have covered thus far.

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