# GridCellNotesAdapter

Fields, allowed values, and APIs that use GridCellNotesAdapter.

Canonical: https://grid.syidax.com/docs/types/GridCellNotesAdapter/

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## Type definition

A question mark (?) marks an optional field; readonly marks a value you should not change directly. A union (|) accepts one of the listed forms. Functions are callbacks that Grid invokes at the relevant point.

```typescript
export interface GridCellNotesAdapter {
  load(cell: GridNoteCell): Promise<GridCellNote | null>;
  save(cell: GridNoteCell, text: string | null, expectedRevision: string | null): Promise<GridNoteSaveResult>;
}
```

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## APIs using this type

- [cellNotesAdapter](https://grid.syidax.com/docs/options/cellNotesAdapter.md) — Implements standalone note loading and atomic revision-based saving. Does not automatically fall back to temporary built-in storage.

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## Related types

- [GridNoteCell](https://grid.syidax.com/docs/types/GridNoteCell.md)
- [GridCellNote](https://grid.syidax.com/docs/types/GridCellNote.md)
- [GridNoteSaveResult](https://grid.syidax.com/docs/types/GridNoteSaveResult.md)