## MedplumClient.invalidateAll() method [​](/content/docs/sdk/core.medplumclient.invalidateall#medplumclientinvalidateall-method "Direct link to MedplumClient.invalidateAll(/index.html) method")

Invalidates all cached values and flushes the cache.

**Signature:**

```typescript
invalidateAll(): void;
```

**Returns:**

void

- [MedplumClient.invalidateAll() method](/content/docs/sdk/core.medplumclient.invalidateall#medplumclientinvalidateall-method/index.html)