🔴Conditional Conformance

🗣 討論

• Conditional Protocol Conformance to Protocol

📗 參考

• Hacking with Swift - How to use conditional conformance in Swift?

問：為何 protocol 不能有 conditional conformance❓

答：... Introducing conditional conformances for protocol extensions would exacerbate (惡化) the problem of overlapping conformances, ...

👉Swift Evolution