---
title: versionChecksums
framework: coredata
role: symbol
role_heading: Instance Property
path: coredata/nslightweightmigrationstage/versionchecksums
---

# versionChecksums

The array of version checksums.

## Declaration

```swift
var versionChecksums: [String] { get }
```

## Discussion

Discussion Core Data sets this property to the checksum you specify when creating the lightweight migration stage.