iOS

Most Helpful Commands General Build and run project ⌘ R Navigation Open/Close left most pane ⌘ 0 Open/Close right most pane ⌘ ⌥ 0 Cycle through tabs in »

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 »

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 »

Computed Properties iOS gives us the ability to create custom properties on our classes that can be calculated on the fly. These properties look a lot »