---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/media/contracts/functions/implementsMutateCapability.md
---

# Function: implementsMutateCapability()

```ts
function implementsMutateCapability(value: unknown): value is MutateCapability;
```

Defined in: [src/batteries/media/contracts.ts:449](https://github.com/NHTIO/ADK/blob/v1.20260713.1/src/src/batteries/media/contracts.ts#L449)

`true` when `value` structurally implements [MutateCapability](../interfaces/MutateCapability.md).

## Parameters

| Parameter | Type      |
| --------- | --------- |
| `value`   | `unknown` |

## Returns

`value is MutateCapability`