January 10, 2016 | Swift, Enumerations, iOS, macOS, tvOS, watchOS
Swift Enumerations with Associated Values are a powerful way to represent a group of related values that may be associated with different types. The Apple documentation on enums uses the example of an inventory tracking system with different types of barcodes, UPCA and QR. UPCA and QR codes are both "Barcode" values so . . .