Instruction 3

Heads up... You're reading this book for free, with parts of this chapter shown beyond this point as scrambled text.

Protocol Composition

The final feature you’ll learn in this lesson is protocol composition. Protocol composition allows you to combine multiple protocols at either the point of conformance or at the point of usage.

struct Movie: MediaItem, Codable, Sendable {
    // ...
}
func processItem(_ item: MediaItem & Codable) {
    
}
See forum comments
Download course materials from Github
Previous: Demo 2 Next: Demo 3