# getSelectedDie

Wafer map: the current die selection (`null` when none or on other types).

Canonical: https://chart.syidax.com/docs/methods/getSelectedDie/

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## Definition

```typescript
getSelectedDie(): Promise<unknown | null>
```

Return type: `Promise<unknown | null>`. Call the method after element registration and await its Promise result.

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## Related charts

- [sy-wafer-map](https://chart.syidax.com/docs/components/wafer-map.md#method-getSelectedDie)