---
title: PHASEGroupPresetSetting
framework: phase
role: symbol
role_heading: Class
path: phase/phasegrouppresetsetting
---

# PHASEGroupPresetSetting

Settings for group presets.

## Declaration

```swift
class PHASEGroupPresetSetting
```

## Overview

Overview This class defines playback speed and volume rates of change that an app can apply to groups. To create a group preset setting, instantiate an object of this type and pass it to the settings parameter of init(engine:settings:timeToTarget:timeToReset:). For an example of preset settings, see PHASEGroupPreset.

## Topics

### Creating a Setting

- [init(gain:rate:gainCurveType:rateCurveType:)](phase/phasegrouppresetsetting/init(gain:rate:gaincurvetype:ratecurvetype:).md)

### Setting Loudness

- [gain](phase/phasegrouppresetsetting/gain.md)
- [gainCurveType](phase/phasegrouppresetsetting/gaincurvetype.md)

### Setting Playback Speed

- [rate](phase/phasegrouppresetsetting/rate.md)
- [rateCurveType](phase/phasegrouppresetsetting/ratecurvetype.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Sound Grouping and Management

- [PHASEGroup](phase/phasegroup.md)
- [PHASEGroupPreset](phase/phasegrouppreset.md)
- [PHASEDucker](phase/phaseducker.md)