Check out this video tutorial with a lightning tour of functions in Swift. It covers: Parameter default values Optional function parameters Overloading a function If you’re interested in more of these sorts of videos, I’ll be posting frequently over on the…
There are more changes in Swift 3.0 to Optional Function parameters, so I thought I should revisit this blog post. Functions no longer include the name of the first parameter in the function name, and the first parameter is no different…
This post has been updated for Swift 3.0 here. This post has been updated for Swift 3.0 here. There are some changes in Swift 2.0 to Optional Function parameters, so I thought I should revisit this blog post. For info just on…
This post has been updated for Swift 3.0 here. This post has been updated for Swift 3.0 here. Swift has an interesting multi-pronged approach to dealing with default and optional function parameters, based in part on its relationship with Objective C and…
Methods in Objective C are actually called messages but they’re often referred to as methods, a more commonly used terminology. Optional parameters are treated in an interesting way in Objective C. Basically there are no optional parameters! In fact the…
Before I forget... 
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