---
title: CMDyskineticSymptomResultHandler
framework: coremotion
role: symbol
role_heading: Type Alias
path: coremotion/cmdyskineticsymptomresulthandler
---

# CMDyskineticSymptomResultHandler

A completion handler for processing dyskinetic symptom results.

## Declaration

```swift
typealias CMDyskineticSymptomResultHandler = ([CMDyskineticSymptomResult], (any Error)?) -> Void
```

## Parameters

- `dyskineticSymptomResult`: An array of dyskinetic symptom results found by the query.
- `error`: If an error occurred, this parameter contains information about the error; otherwise it is nil.

## See Also

### Querying for Movement Disorders

- [queryTremor(from:to:withHandler:)](coremotion/cmmovementdisordermanager/querytremor(from:to:withhandler:).md)
- [CMTremorResultHandler](coremotion/cmtremorresulthandler.md)
- [queryDyskineticSymptom(from:to:withHandler:)](coremotion/cmmovementdisordermanager/querydyskineticsymptom(from:to:withhandler:).md)
- [lastProcessedDate()](coremotion/cmmovementdisordermanager/lastprocesseddate().md)