---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/sandbox/functions/constructorFromMinter.md
---

# Function: constructorFromMinter()

```ts
function constructorFromMinter(
  minter: ArtifactMinter,
  mime: string | undefined,
): Promise<SpooledArtifactConstructor>;
```

Defined in: [src/batteries/sandbox/defaults/default\_minter.ts:82](https://github.com/NHTIO/ADK/blob/v1.20260824.1/src/src/batteries/sandbox/defaults/default_minter.ts#L82)

Select a constructor from a caller-provided minter, never throwing on bad metadata.

## Parameters

| Parameter | Type                                                |
| --------- | --------------------------------------------------- |
| `minter`  | [`ArtifactMinter`](../interfaces/ArtifactMinter.md) |
| `mime`    | `string` | `undefined`                             |

## Returns

`Promise`<[`SpooledArtifactConstructor`](../../../forge/type-aliases/SpooledArtifactConstructor.md)>