# defineOperation

Source: /tuil/docs/reference/packages/operations/api/define-operation
Locale: en

function exported by @mwillbanks/tuil-operations.



{/* Generated by tooling/docs/generate-reference.ts. */}

## function [#function]

Public function exported by `@mwillbanks/tuil-operations`.

```ts
export function defineOperation<TResult>(
  definition: OperationDefinition<TResult>,
): OperationDefinition<TResult>;
```

## Members [#members]

This declaration has no public members.

## Parameters [#parameters]

| Member       | Type                           | Required | Description                                                        | Related types                                                                         |
| ------------ | ------------------------------ | -------- | ------------------------------------------------------------------ | ------------------------------------------------------------------------------------- |
| `definition` | `OperationDefinition<TResult>` | Yes      | Supplies the `definition` value as `OperationDefinition<TResult>`. | [`OperationDefinition`](/tuil/docs/reference/packages/operations/api/operation-definition) |

## Returns [#returns]

`OperationDefinition<TResult>` — Returns a value that satisfies `OperationDefinition<TResult>`.

Related types: [`OperationDefinition`](/tuil/docs/reference/packages/operations/api/operation-definition)

## Throws [#throws]

No thrown errors are documented for this declaration.

## Related types [#related-types]

* [`OperationDefinition`](/tuil/docs/reference/packages/operations/api/operation-definition)

## Source [#source]

[View the secondary source reference](https://github.com/mwillbanks/tuil/blob/main/packages/operations/src/index.ts)

## Package [#package]

[@mwillbanks/tuil-operations](/tuil/docs/reference/packages/operations)