retain-cycle

Dummy iOS app to illustrate retain cycles and memory leaks in closures. These memory leaks can be detected using Instruments inside of Xcode. Use the 'Leaks' profiling template.

Further reading:

• https://krakendev.io/blog/weak-and-unowned-references-in-swift
• https://medium.com/flawless-app-stories/unowned-vs-weak-614ac71ac516
• https://doordash.engineering/2019/05/22/ios-memory-leaks-and-retain-cycle-detection-using-xcodes-memory-graph-debugger/