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When and Where to use Swift Optionals?
The Swift Optional type is there to allow the possibility that a variable points to nothing. But when and where is that possibility needed?
Andy Shaker
Apr 8, 2017
Why the Swift Optional Type?
Optionals Try to Solve this Problem: Can a variable point to nothing?
Andy Shaker
Mar 14, 2017
Swift, Enums, and Optionals
The Swift standard library implements many named types such as Array, String and Int. Developers can also create a new named type via…
Andy Shaker
Feb 28, 2017
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