---
title: identifier
framework: webkit
role: symbol
role_heading: Instance Property
path: webkit/wkwebsitedatastore/identifier
---

# identifier

An identifier that uniquely identifies a data store.

## Declaration

```swift
var identifier: UUID? { get }
```

## See Also

### Inspecting data store properties

- [isPersistent](webkit/wkwebsitedatastore/ispersistent.md)