> ## Documentation Index
> Fetch the complete documentation index at: https://wb-21fd5541-docs-hivemind-launch.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Op

> TypeScript SDK reference

# Op

Ƭ **Op**\<`T`>: \{ `__boundThis?`: [`WeaveObject`](../classes/weaveobject) ; `__isOp`: `true` ; `__name`: `string` ; `__parameterNames?`: `ParameterNamesOption` ; `__savedRef?`: `OpRef` | `Promise`\<`OpRef`> ; `__wrappedFunction`: `T` ; `invoke`: `CallMethod`\<`T`>  } & `T` & (...`args`: `Parameters`\<`T`>) => `ReturnType`\<`T`> extends `AsyncIterable`\<infer U> ? `AsyncIterable`\<`Awaited`\<`U`>> : `Promise`\<`Awaited`\<`ReturnType`\<`T`>>>

#### Type parameters

| Name | Type                                   |
| :--- | :------------------------------------- |
| `T`  | extends (...`args`: `any`\[]) => `any` |

#### Defined in

[opType.ts:7](https://github.com/wandb/weave/blob/6538626556c93d6f31ae725fdefe4e6b8b71bc2c/sdks/node/src/opType.ts#L7)

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