---
title: allowsSave
framework: swiftdata
role: symbol
role_heading: Instance Property
path: swiftdata/modelconfiguration/allowssave
---

# allowsSave

A Boolean value that determines whether the associated persistent storage is writable.

## Declaration

```swift
let allowsSave: Bool
```

## See Also

### Accessing configuration details

- [url](swiftdata/modelconfiguration/url.md)
- [isStoredInMemoryOnly](swiftdata/modelconfiguration/isstoredinmemoryonly.md)