PassKit (Apple Pay and Wallet) sample architecture
Source-backed, high-level architecture notes for Apple sample-code pages grouped in the PassKit (Apple Pay and Wallet) folder.
- Catalog module label:
PassKit (Apple Pay and Wallet) - Coverage: 2 / 2 sample pages documented
- Source policy: archive hashes and extracted-tree references are verified locally before analysis
Samples
| Sample | Platforms | High-level architecture | Documented patterns |
|---|---|---|---|
| Implementing Wallet Extensions | iOS, iPadOS, Mac Catalyst | A Swift sample with the source-visible chain ImplementingWalletExtensionsSampleApp → LoginView → MockWatchConnectivitySession → PassKit APIs. |
Delegate or data-source callbacks |
| Offering Apple Pay in Your App | iOS, iPadOS, Mac Catalyst, watchOS | A Swift sample with the source-visible chain AppDelegate → InterfaceController → PaymentHandler → PassKit APIs. |
View-controller organization, Delegate or data-source callbacks |
Cross-sample signals
Recurring documented patterns
| Pattern label | Sample documents |
|---|---|
| Delegate or data-source callbacks | 2 |
Type-role naming evidence
Counts below are declaration-name suffixes, not inferred patterns.
| Role suffix | Distinct declarations across samples |
|---|---|
Handler |
3 |
Delegate |
3 |
Session |
2 |
View |
2 |
Controller |
2 |
App |
1 |
Swift access-control evidence
These are declaration occurrences in scanned Swift source, including implicit internal declarations.
| Access level | Occurrences |
|---|---|
implicit internal |
310 |
private |
6 |
public |
1 |
References
Generated from the verified local catalog and completed Markdown documents.