---
title: "absoluteVolume(_:onChange:)"
framework: nowplaying
role: symbol
role_heading: Type Method
path: "nowplaying/mediadevice/capability/absolutevolume(_:onchange:)"
---

# absoluteVolume(_:onChange:)

Returns a capability that lets the device be set to a specific volume level.

## Declaration

```swift
static func absoluteVolume(_ currentLevel: Float, onChange: @escaping @Sendable (Float) async throws -> Void) -> MediaDevice.Capability
```

## Parameters

- `currentLevel`: The current volume level of the device, in the range 0.0 to 1.0. The system uses this to display the device’s current volume in the interface.
- `onChange`: An async closure the system calls when the user requests a new volume level. The closure receives the requested new level in the range 0.0 to 1.0.

## Mentioned in

Publishing remote media sessions

## Discussion

Discussion Use this when the device supports setting an absolute volume level in the range 0.0 to 1.0, where 0 represents silence and 1.0 represents the maximum volume level.