# SyGridRowValueChangedEventDetail

Fields, allowed values, and APIs that use SyGridRowValueChangedEventDetail.

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

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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 SyGridRowValueChangedEventDetail {
  mutationId: GridMutationId;
  rowId: GridRowId;
  writtenCount: number;
  oldRow: Readonly<Record<string, unknown>>;
  newRow: Readonly<Record<string, unknown>>;
}
```

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## APIs using this type

- [rowValueChanged](https://grid.syidax.com/docs/events/rowValueChanged.md) — Reports full-row value changes. Use when defining a save unit for an entire row.

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## Contracts containing this type

- [SyGridEventMap](https://grid.syidax.com/docs/types/SyGridEventMap.md)

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## Related types

- [GridMutationId](https://grid.syidax.com/docs/types/GridMutationId.md)
- [GridRowId](https://grid.syidax.com/docs/types/GridRowId.md)