---
title: contextShouldIgnoreUnmodeledPropertyChanges
framework: coredata
role: symbol
role_heading: Type Property
path: coredata/nsmanagedobject/contextshouldignoreunmodeledpropertychanges
---

# contextShouldIgnoreUnmodeledPropertyChanges

A Boolean value that indicates whether to mark instances of the class as having changes when an unmodeled property changes.

## Declaration

```swift
class var contextShouldIgnoreUnmodeledPropertyChanges: Bool { get }
```

## Return Value

Return Value false if instances of the class should be marked as having changes if an unmodeled property is changed, otherwise true.

## Discussion

Discussion The default value is true.

## See Also

### Related Documentation

- [hasChanges](coredata/nsmanagedobjectcontext/haschanges.md)

### Managing Change Events

- [awakeFromFetch()](coredata/nsmanagedobject/awakefromfetch().md)
- [awakeFromInsert()](coredata/nsmanagedobject/awakefrominsert().md)
- [awake(fromSnapshotEvents:)](coredata/nsmanagedobject/awake(fromsnapshotevents:).md)
- [changedValues()](coredata/nsmanagedobject/changedvalues().md)
- [changedValuesForCurrentEvent()](coredata/nsmanagedobject/changedvaluesforcurrentevent().md)
- [committedValues(forKeys:)](coredata/nsmanagedobject/committedvalues(forkeys:).md)
- [prepareForDeletion()](coredata/nsmanagedobject/preparefordeletion().md)
- [willSave()](coredata/nsmanagedobject/willsave().md)
- [didSave()](coredata/nsmanagedobject/didsave().md)
- [willTurnIntoFault()](coredata/nsmanagedobject/willturnintofault().md)
- [didTurnIntoFault()](coredata/nsmanagedobject/didturnintofault().md)
- [fetchRequest()](coredata/nsmanagedobject/fetchrequest().md)