# isRequestablePreset

```ts
function isRequestablePreset(v): v is "thumb" | "sm" | "md" | "lg" | "xl" | "original" | "poster" | "video" | "aiproxy" | "probe";
```

Defined in: packages/asset-client/src/index.ts:115

Type guard for a single value.

## Parameters

| Parameter | Type |
| ------ | ------ |
| `v` | `string` |

## Returns

v is "thumb" \| "sm" \| "md" \| "lg" \| "xl" \| "original" \| "poster" \| "video" \| "aiproxy" \| "probe"