Apple Sample Code Architecture
Collection

SwiftData sample architecture

Source-backed, high-level architecture notes for Apple sample-code pages grouped in the SwiftData folder.

  • Catalog module label: SwiftData
  • Coverage: 5 / 5 sample pages documented
  • Source policy: archive hashes and extracted-tree references are verified locally before analysis

Samples

Sample Platforms High-level architecture Documented patterns
Adding and editing persistent data in your app iOS, iPadOS, Mac Catalyst, macOS, tvOS A Swift sample with the source-visible chain SwiftDataAnimalsApp → ContentView → SwiftData APIs. Binding-based state propagation, Actor-isolated state
Defining data relationships with enumerations and model classes iOS, iPadOS, Mac Catalyst, macOS, tvOS A Swift sample with the source-visible chain SwiftDataAnimalsApp → ContentView → SwiftData APIs. Binding-based state propagation, Actor-isolated state
Deleting persistent data from your app iOS, iPadOS, Mac Catalyst, macOS, tvOS A Swift sample with the source-visible chain SwiftDataAnimalsApp → ContentView → SwiftData APIs. Binding-based state propagation, Actor-isolated state
Filtering and sorting persistent data iOS, iPadOS, Mac Catalyst, macOS A Swift sample with the source-visible chain DataCacheApp → ContentView → ViewModel → SwiftData APIs. Model-View-ViewModel, Binding-based state propagation, Actor-isolated state
Maintaining a local copy of server data iOS, iPadOS, Mac Catalyst, macOS A Swift sample with the source-visible chain DataCacheApp → ContentView → ViewModel → SwiftData APIs. Model-View-ViewModel, Binding-based state propagation, Actor-isolated state

Cross-sample signals

Recurring documented patterns

Pattern label Sample documents
Binding-based state propagation 5
Actor-isolated state 5
Model-View-ViewModel 2

Type-role naming evidence

Counts below are declaration-name suffixes, not inferred patterns.

Role suffix Distinct declarations across samples
View 22
App 5
ViewModel 2

Swift access-control evidence

These are declaration occurrences in scanned Swift source, including implicit internal declarations.

Access level Occurrences
implicit internal 481
private 126
fileprivate 4

References

Generated from the verified local catalog and completed Markdown documents.