# GridColumnVisibilityChangedDetail

Fields, allowed values, and APIs that use GridColumnVisibilityChangedDetail.

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

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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 GridColumnVisibilityChangedDetail {
  colId: string;
  hidden: boolean;
  hiddenIds: ReadonlyArray<string>;
}
```

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## APIs using this type

- [columnVisibilityChanged](https://grid.syidax.com/docs/events/columnVisibilityChanged.md) — Emitted when column visibility changes.