---
title: identifier
framework: phase
role: symbol
role_heading: Instance Property
path: phase/phaseducker/identifier
---

# identifier

A unique value for the ducker.

## Declaration

```swift
var identifier: String { get }
```

## See Also

### Configuring Volume Reduction

- [gain](phase/phaseducker/gain.md)
- [isActive](phase/phaseducker/isactive.md)
- [attackTime](phase/phaseducker/attacktime.md)
- [attackCurve](phase/phaseducker/attackcurve.md)
- [releaseTime](phase/phaseducker/releasetime.md)
- [releaseCurve](phase/phaseducker/releasecurve.md)