Swift FormatStyle

Use Foundation's type-safe FormatStyle APIs for user-facing display and ParseableFormatStyle when the same convention must accept input. Route String Catalogs, plurals, localized copy, bundles, and RTL layout to ios-localization; formatting still requires locale review even when no text is translated.

Contents

• Workflow
• Quick Reference
• Selection and Availability
• Parsing
• SwiftUI Integration
• Custom FormatStyle
• Common Mistakes
• Review Checklist
• References

Workflow