---
title: dictionaryHandler
framework: coredata
role: symbol
role_heading: Instance Property
path: coredata/nsbatchinsertrequest/dictionaryhandler
---

# dictionaryHandler

A closure that provides a dictionary for your app to insert data into.

## Declaration

```swift
var dictionaryHandler: ((NSMutableDictionary) -> Bool)? { get set }
```

## See Also

### Configuring a Request

- [entity](coredata/nsbatchinsertrequest/entity.md)
- [entityName](coredata/nsbatchinsertrequest/entityname.md)
- [managedObjectHandler](coredata/nsbatchinsertrequest/managedobjecthandler.md)
- [objectsToInsert](coredata/nsbatchinsertrequest/objectstoinsert.md)
- [resultType](coredata/nsbatchinsertrequest/resulttype.md)