---
title: persistentModelID
framework: swiftdata
role: symbol
role_heading: Instance Property
path: swiftdata/persistentmodel/persistentmodelid
---

# persistentModelID

## Declaration

```swift
var persistentModelID: PersistentIdentifier { get }
```

## Mentioned in

Fetching and filtering time-based model changes

## See Also

### Identifying the model instance

- [PersistentIdentifier](swiftdata/persistentidentifier.md)
- [modelContext](swiftdata/persistentmodel/modelcontext.md)