🔸return value

🚧 施工中

Swift ⟩ basic types ⟩ function ⟩ return value

🔴 主題

• discardable result

⭐️ 重點

functions without a defined return type：

• return a special value of type Void. ( simply an empty tuple, which is written as ())

📘 手冊

• Functions ⟩

  • Function Parameters and Return Values ⟩ Functions Without Return Values

🚧

what is Void?