---
title: NSDeleteRule.nullifyDeleteRule
framework: coredata
role: symbol
role_heading: Case
path: coredata/nsdeleterule/nullifydeleterule
---

# NSDeleteRule.nullifyDeleteRule

A rule that nullifies the inverse relationship of the referenced managed objects.

## Declaration

```swift
case nullifyDeleteRule
```

## See Also

### Delete Rules

- [NSDeleteRule.noActionDeleteRule](coredata/nsdeleterule/noactiondeleterule.md)
- [NSDeleteRule.cascadeDeleteRule](coredata/nsdeleterule/cascadedeleterule.md)
- [NSDeleteRule.denyDeleteRule](coredata/nsdeleterule/denydeleterule.md)