🔰String Interpolation

Swift 5 (SE-0228) 對 String Interpolation 進行了全新的改造。

🔴 主題

• ExpressibleByStringInterpolation

• DefaultStringInterpolation

• specifier / formatter

📘 手冊

• StringInterpolationProtocol

• DefaultStringInterpolation

• ExpressibleByStringLiteral

• ExpressibleByStringInterpolation

• LocalizedStringKey

• Text

📗 參考

Super-powered string interpolation in Swift 5.0Hacking with Swift

ExpressibleByStringInterpolationNSHipster

SwiftUI Text 的 string interpolation 和參數 specifier & formatterMedium

String Interpolation in Swift explained using 4 useful casesSwiftLee

Swift 5 string interpolation

The Beauty of Swift 5 String InterpolationErica Sadun

📜 協定

String Interpolation 相關型別架構圖

🗣 討論

String interpolation with a specif… | Apple Developer Forums

Expression type `String` is ambiguous without more context?Stack Overflow

• Fix ExpressibleByStringInterpolation

👥 相關

• 🅿️ ExpressibleByStringInterpolation

• 📦 DefaultStringInterpolation

• DynamicTypeSize+ext

• specifier / formatter.

• can be used to format Text, see: Text ⟩ format.

• ❌ Argument type 'xxx' does not conform to expected type '_FormatSpecifiable'

Keynote