---
url: /api/@ufo-soft/caelus/core/functions/ok.md
---
# Function: ok()

> **ok**<`T`>(`data?`): [`Outcome`](../type-aliases/Outcome.md)<`T`>

Defined in: [core.ts:26](https://github.com/ufo-soft/caelus/blob/31cc32fc3d2008e3b0d484d65d10bba2a91a5897/packages/caelus/src/core.ts#L26)

## Type Parameters

### T

`T` = `null`

## Parameters

### data?

`T` = `...`

## Returns

[`Outcome`](../type-aliases/Outcome.md)<`T`>