# GridSortDirection

Fields, allowed values, and APIs that use GridSortDirection.

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

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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 type GridSortDirection = 'asc' | 'desc';
```

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## APIs using this type

- [sortBy](https://grid.syidax.com/docs/methods/sortBy.md) — Sets one column's sorting. Omitted direction cycles sorting; null clears that column. Use setSortModel for the full multi-column model.