## SearchParameterDetails.referenceTargetTypes property [​](/content/docs/sdk/core.searchparameterdetails.referencetargettypes#searchparameterdetailsreferencetargettypes-property/index.html)

**Signature:**

```typescript
readonly referenceTargetTypes?: ResourceType[];
```

- [SearchParameterDetails.referenceTargetTypes property](/content/docs/sdk/core.searchparameterdetails.referencetargettypes#searchparameterdetailsreferencetargettypes-property/index.html)