In Swift, destructuring means pulling a tuple apart into multiple variables with a single assignment. Here is what tuple destructuring syntax looks like: Where: For instance, let’s create a function that returns a tuple: Now, here is one way to access the values of the tuple: But you can do this with a single line …
In Swift, inout parameters allow you to change an input passed into a function. For instance, let’s create a function that changes the original value of a number variable: In this guide, you learn why inout parameters are needed in Swift and how they work. Swift Function Parameters Cannot Be Changed In Swift, changing the …
Xcode refactoring tool can be a nice time saver. Better yet the refactoring features are extremely simple to learn and adapt to. Xcode refactoring engine has been around for a while, but I’m sure many of us haven’t still found it or had no time to explore its useful features. This utility tool can be …
