You've seen some View in every SwiftUI file you've ever opened. Now let's find out what it actually means, why it exists, and why returning a plain protocol doesn't work the same way. Fair warning: this topic is genuinely one of the more brain-bendy things in Swift.
Source: [Dev.to](https://dev.to/gamya_m/swift-protocols-opaque-return-types-and-the-mystery-of-some-1dkb)