# cast.[framework](https://developers.google.com/cast/docs/reference/web_sender/cast.framework).VolumeEventData

class static

Receiver volume or mute changed event data.

## Constructor

### VolumeEventData

new
VolumeEventData(volume, isMute)

| #### Parameter ||
|---|---|
| volume | number Current volume in range 0 to 1 (1 is max volume). Value may be null. |
| isMute | boolean True if device is muted. Value may be null. |

## Properties

### isMute

nullable boolean

True if device is muted.

### volume

nullable number

Current volume in range 0 to 1 (1 is max volume).