Xcode sample architecture
Source-backed, high-level architecture notes for Apple sample-code pages grouped in the Xcode folder.
- Catalog module label:
Xcode - Coverage: 6 / 6 sample pages documented
- Source policy: archive hashes and extracted-tree references are verified locally before analysis
Samples
| Sample | Platforms | High-level architecture | Documented patterns |
|---|---|---|---|
| Autosizing views for localization in iOS | iOS, iPadOS, Mac Catalyst | A Swift sample with the source-visible chain AppDelegate → ViewController → UIKit APIs. |
View-controller organization, Delegate or data-source callbacks |
| Configuring your app to use alternate app icons | iOS, iPadOS, Mac Catalyst | A Swift sample with the source-visible chain AlternateAppIcon → ContentView → Model → SwiftUI / UIKit APIs. |
SwiftUI environment injection, Actor-isolated state |
| Creating custom modelers for intelligent instruments | iOS, iPadOS, Mac Catalyst, macOS | A Swift sample with the source-visible chain AppDelegate → GoatTableViewController → UIKit APIs. |
View-controller organization, Protocol-oriented abstraction, Delegate or data-source callbacks |
| Localization-friendly layouts in macOS | macOS | A Swift sample centered on AppDelegate, with direct use of Cocoa. |
Delegate or data-source callbacks |
| Localizing Landmarks | iOS, iPadOS, Mac Catalyst, macOS | A Swift sample bundle with entry-bearing project variants End, Start, each leading to SwiftUI / MapKit APIs. |
Delegate or data-source callbacks, Actor-isolated state |
| SlothCreator: Building DocC documentation in Xcode | — | A Swift sample with the source-visible chain HabitatView → FoodGenerator → SwiftUI / SlothCreator APIs. |
Binding-based state propagation |
Cross-sample signals
Recurring documented patterns
| Pattern label | Sample documents |
|---|---|
| Delegate or data-source callbacks | 4 |
| View-controller organization | 2 |
| Actor-isolated state | 2 |
Type-role naming evidence
Counts below are declaration-name suffixes, not inferred patterns.
| Role suffix | Distinct declarations across samples |
|---|---|
View |
28 |
Delegate |
3 |
Generator |
3 |
Controller |
2 |
Model |
1 |
App |
1 |
Swift access-control evidence
These are declaration occurrences in scanned Swift source, including implicit internal declarations.
| Access level | Occurrences |
|---|---|
implicit internal |
871 |
private |
81 |
public |
43 |
internal |
8 |
References
Generated from the verified local catalog and completed Markdown documents.