# FILE_WATCH_MODIFY

`import { FILE_WATCH_MODIFY } from "destack:fs/binding";`

Watch mask bit for modify events.

```ds title="FILE_WATCH_MODIFY"
const FILE_WATCH_MODIFY: FileWatchMask
```

[language/library/src/fs/binding/watch.ds:20](https://github.com/destack-sh/destack/blob/main/language/library/src/fs/binding/watch.ds#L20)