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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [WebAudio](./puppeteer.protocol.webaudio.md) &gt; [AudioParamWillBeDestroyedEvent](./puppeteer.protocol.webaudio.audioparamwillbedestroyedevent.md)

## Protocol.WebAudio.AudioParamWillBeDestroyedEvent interface

Notifies that an existing AudioParam has been destroyed.

<b>Signature:</b>

```typescript
export interface AudioParamWillBeDestroyedEvent 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [contextId](./puppeteer.protocol.webaudio.audioparamwillbedestroyedevent.contextid.md) | [GraphObjectId](./puppeteer.protocol.webaudio.graphobjectid.md) |  |
|  [nodeId](./puppeteer.protocol.webaudio.audioparamwillbedestroyedevent.nodeid.md) | [GraphObjectId](./puppeteer.protocol.webaudio.graphobjectid.md) |  |
|  [paramId](./puppeteer.protocol.webaudio.audioparamwillbedestroyedevent.paramid.md) | [GraphObjectId](./puppeteer.protocol.webaudio.graphobjectid.md) |  |