---
jsApi: true
title: "[F] getFullyQualifiedSymbolName"

---
```ts
getFullyQualifiedSymbolName(sym, options?): string
```

## Parameters

| Parameter | Type |
| :------ | :------ |
| `sym` | `undefined` \| [`Sym`](Interface.Sym.md) |
| `options`? | `object` |
| `options.useGlobalPrefixAtTopLevel`? | `boolean` |

## Returns

`string`
