---
title: versionChecksum
framework: coredata
role: symbol
role_heading: Instance Property
path: coredata/nsmanagedobjectmodel/versionchecksum
---

# versionChecksum

The Base64-encoded 128-bit model version hash.

## Declaration

```swift
var versionChecksum: String { get }
```

## Discussion

Discussion This value is also available in the versioned model’s VersionInfo.plist file and in Xcode’s build log.

## See Also

### Versioning and migrating entities

- [versionIdentifiers](coredata/nsmanagedobjectmodel/versionidentifiers.md)
- [entityVersionHashesByName](coredata/nsmanagedobjectmodel/entityversionhashesbyname.md)
- [isConfiguration(withName:compatibleWithStoreMetadata:)](coredata/nsmanagedobjectmodel/isconfiguration(withname:compatiblewithstoremetadata:).md)