str.capitalized

💈範例

// Some code
import Foundation            // for str.capitalized

let str = "this is an apple"
str.capitalized    // This Is An Apple

📘 手冊

• Foundation ⟩ NSString ⟩ .capitalized

• Swift ⟩

  • StringProtocol - only String, Substring are valid conforming types. ⭐️ 這應該就是為什麼 String 與 Substring 有相同的方法的原因吧？

  • String ⟩ .uppercased()

Second Tab