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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Runtime](./puppeteer.protocol.runtime.md) &gt; [PrivatePropertyDescriptor](./puppeteer.protocol.runtime.privatepropertydescriptor.md) &gt; [set](./puppeteer.protocol.runtime.privatepropertydescriptor.set.md)

## Protocol.Runtime.PrivatePropertyDescriptor.set property

A function which serves as a setter for the private property, or `undefined` if there is no setter (accessor descriptors only).

<b>Signature:</b>

```typescript
set?: RemoteObject;
```