method WriteStream.prototype.close Usage in Deno```typescript import { WriteStream } from "node:node__fs.d.ts"; ``` WriteStream.prototype.close(callback?: (err?: ErrnoException | null) => void): void Closes `writeStream`. Optionally accepts a callback that will be executed once the `writeStream`is closed. Parameters optional callback: (err?: ErrnoException | null) => void Return Type void