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In Swift, methods that throw errors will have the keyword throws on the end of them. func save() throws We must put calls to functions like »
The coordinate system is not cartesian based starting in the lower left corner. In iOS the origin is the upper left corner. * (500, 35) is right »
UserDefaults is essentially a very tiny light weight database that persists between launchings of the app. It's great for things like "settings" and such, not for »
Init methods are funky. Init methods are not so common because properties can have their defaults set using "=" or using lazy instantiation. So When Do We »