Description
π Now that we have a tool that brings the power of the Observation framework to UIKit, let's put it through the paces. We will use it to build state-driven navigation tools that can drive alerts, sheets, popovers, drill-downs, and more, and they will look a lot like SwiftUI's navigation tools.
π We've studied `Equatable` and `Hashable`, their laws, and saw how value types as simple bags of data easily conform via "structural" equality. What about reference types? Reference types are an amalgamation of data _and_ behavior, and that data can be mutated in place at any time, so how can...
Published 10/21/24
π While the documentation for `Equatable` discusses the notions of "equivalence relation" _and_ "substitutability", there are conformances in the Standard Library that run afoul, but for pragmatic reasons. Letβs explore them and then dive deeper into a related protocol: `Hashable`.
Published 10/14/24