# GanttSelectionChangeEventDetail

The GanttSelectionChangeEventDetail type declaration and related types. Optional fields are marked with ?.

Canonical: https://chart.syidax.com/docs/types/GanttSelectionChangeEventDetail/

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## Type declaration

```typescript
export interface GanttSelectionChangeEventDetail extends GanttSelection {by:GanttSelectionSource}
```

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## Related types

- [GanttSelection](https://chart.syidax.com/docs/types/GanttSelection.md)
- [GanttSelectionSource](https://chart.syidax.com/docs/types/GanttSelectionSource.md)