# SyGridGroupCheckStatesOptions

Fields, allowed values, and APIs that use SyGridGroupCheckStatesOptions.

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

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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 SyGridGroupCheckStatesOptions {
  descendantScope?: SyGridGroupDescendantScope;
}
```

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## APIs using this type

- [getGroupCheckStates](https://grid.syidax.com/docs/methods/getGroupCheckStates.md) — Calculates group selection state. Returns rejection reasons when collapsed groups, missing row IDs, or other row models prevent a reliable result.

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## Contracts containing this type

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

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## Related types

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