An iOS app's lifecycle

Before we move on to working with storyboards, segues, and the foundation of our game apps, it's best we go over the overall lifecycle of an iOS app as it's important to know the entry points of our code and various objects/structures of our apps.

Insert app lifecycle imagery here before we move on to working with storyboards, segues, and the foundation of our game apps. It's best we go over the overall lifecycle of an iOS app as it's important to know the entry points of our code and various objects/structures of our apps.

Source: https://developer.apple.com/library/ios/documentation/iPhone/Conceptual/iPhoneOSProgrammingGuide/TheAppLifeCycle/TheAppLifeCycle.html

Anyone who has worked with C/C++, Java, or other languages will be familiar with the main() function. The main() function is used to designate your program's main entry point. The preceding example is how Apple designates the typical main function for apps. Essentially what this...