# StateUpdateSource

Fields, allowed values, and APIs that use StateUpdateSource.

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

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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 StateUpdateSource = 'interactive' | 'api' | 'restore' | 'initial-state';
```

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## Contracts containing this type

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