## getReferenceString() function

**Signature:**
```typescript
export declare function getReferenceString(input: Reference | Resource): string | undefined;
```

## Parameters

| Parameter | Type                | Description |
| --------- | ------------------- | ----------- |
| input     | Reference \| Resource |             |

**Returns:**
string \| undefined

- [getReferenceString() function](/content/docs/sdk/core.getreferencestring_1#getreferencestring-function/index.html)
- [Parameters](/content/docs/sdk/core.getreferencestring_1#parameters/index.html)