# Function: usableGrant()

```ts
function usableGrant(grant): boolean;
```

Defined in: [packages/core/src/session/connect.ts:625](https://github.com/leifriksheim/minca/blob/main/core/src/session/connect.ts#L625)

Whether a kept grant still works: one kept in an older format holds a note no peer reads now

## Parameters

| Parameter | Type |
| ------ | ------ |
| `grant` | [`Grant`](https://minca.dev/api/session/interfaces/Grant.md) \| `null` |

## Returns

`boolean`