## ValueSetExpandParams.filter property [​](/content/docs/sdk/core.valuesetexpandparams.filter#valuesetexpandparamsfilter-property/index.html)

**Signature:**

```typescript
filter?: string;
```

- [ValueSetExpandParams.filter property](/content/docs/sdk/core.valuesetexpandparams.filter#valuesetexpandparamsfilter-property/index.html)