---
title: "controllerDidChangeContent(_:)"
framework: coredata
role: symbol
role_heading: Instance Method
path: "coredata/nsfetchedresultscontrollerdelegate/controllerdidchangecontent(_:)"
---

# controllerDidChangeContent(_:)

Notifies the receiver that the fetched results controller has completed processing of one or more changes due to an add, remove, move, or update.

## Declaration

```swift
optional func controllerDidChangeContent(_ controller: NSFetchedResultsController<any NSFetchRequestResult>)
```

## Parameters

- `controller`: The fetched results controller that sent the message.

## Discussion

Discussion This method is invoked after all invocations of controller(_:didChange:at:for:newIndexPath:) and controller(_:didChange:atSectionIndex:for:) have been sent for a given change event (such as the controller receiving a NSManagedObjectContextDidSave notification).

## See Also

### Responding to Changes

- [controller(_:didChangeContentWith:)](coredata/nsfetchedresultscontrollerdelegate/controller(_:didchangecontentwith:)-4kezq.md)
- [controller(_:didChangeContentWith:)](coredata/nsfetchedresultscontrollerdelegate/controller(_:didchangecontentwith:)-5ullb.md)
- [controllerWillChangeContent(_:)](coredata/nsfetchedresultscontrollerdelegate/controllerwillchangecontent(_:).md)
- [controller(_:didChange:at:for:newIndexPath:)](coredata/nsfetchedresultscontrollerdelegate/controller(_:didchange:at:for:newindexpath:).md)
- [controller(_:didChange:atSectionIndex:for:)](coredata/nsfetchedresultscontrollerdelegate/controller(_:didchange:atsectionindex:for:).md)