🚥tuple

• can't conform to a protocol. 👉 objc

• can't be extended. 👉 Errors

📗 參考

• objc ⟩ (sort of) Conforming Tuples to Protocols

• Paul ⟩ What is a tuple?

• Jordan Morgan ⟩ Solving Small Problems with Small Tuples

👥 相關

• ⛔ non-nominal type `...` cannot be extended

• ⛔ cannot assign value of type 'T' to type 'T'

• non-nominal types

❓

問：Can a tuple have methods❓

答：No❗️

... tuple is something made to be thrown away. It also means you don't get to conform to protocols or write methods inside your tuples ... 👉 Paul