DeviceDiscoveryExtension sample architecture
Source-backed, high-level architecture notes for Apple sample-code pages grouped in the DeviceDiscoveryExtension folder.
- Catalog module label:
DeviceDiscoveryExtension - Coverage: 1 / 1 sample pages documented
- Source policy: archive hashes and extracted-tree references are verified locally before analysis
Samples
| Sample | Platforms | High-level architecture | Documented patterns |
|---|---|---|---|
| Discovering a third-party media-streaming device | iOS, iPadOS, Mac Catalyst, macOS | A Swift sample with the source-visible chain ServerApp → ServerView → VideoViewModel → DemoClientSession → SwiftUI / Network APIs. |
Model-View-ViewModel, View-controller organization, Protocol-oriented abstraction, Delegate or data-source callbacks, Coordinator, Publisher-backed observable state |
Cross-sample signals
Recurring documented patterns
| Pattern label | Sample documents |
|---|
Type-role naming evidence
Counts below are declaration-name suffixes, not inferred patterns.
| Role suffix | Distinct declarations across samples |
|---|---|
View |
6 |
App |
3 |
Session |
3 |
Controller |
2 |
Delegate |
2 |
Manager |
2 |
Coordinator |
1 |
ViewModel |
1 |
Swift access-control evidence
These are declaration occurrences in scanned Swift source, including implicit internal declarations.
| Access level | Occurrences |
|---|---|
implicit internal |
418 |
private |
50 |
public |
5 |
private(set) |
1 |
References
Generated from the verified local catalog and completed Markdown documents.