method StartupSnapshot.addSerializeCallback
Usage in Deno
```typescript import { type StartupSnapshot } from "node:node__v8.d.ts"; ```
StartupSnapshot.addSerializeCallback(callback: StartupSnapshotCallbackFn,data?: any,): void
Add a callback that will be called when the Node.js instance is about to get serialized into a snapshot and exit.
This can be used to release resources that should not or cannot be serialized or to convert user data into a form more suitable for serialization.
callback: StartupSnapshotCallbackFn
void