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# endParameterSubGroup()

Closes current parameter subgroup. You should always pair this with a preceding [`startParameterSubGroup(_:parameterID:parameterFlags:)`](/documentation/professional_video_applications/FxParameterCreationAPI_v5/startParameterSubGroup(_:parameterID:parameterFlags:)) message.

```
func endParameterSubGroup() -> Bool
```

## Return Value

Returns `YES` if the application successfully closes the current parameter sub group; `NO` otherwise.

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