Swift Coding Standards & Best Practices

Universal coding standards applicable across all iOS/Swift projects.

When to Apply

• Writing new Swift code in any iOS, iPadOS, macOS, watchOS, tvOS, or visionOS project
• Reviewing pull requests for Swift codebases
• Refactoring existing Swift code
• Setting up new project architecture and file organization
• Making decisions about naming, error handling, concurrency, or performance

Quick Reference

Naming Conventions