[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Function](https://evolu.dev/docs/api-reference/common/Function) › constTrue

```ts
const constTrue: Thunk<true>;
```

Defined in: [packages/common/src/Function.ts:288](https://github.com/evoluhq/evolu/blob/f0109fb501a593010e858e39248dde1200eeb2d7/packages/common/src/Function.ts#L288)

A [Thunk](https://evolu.dev/docs/api-reference/common/Function/type-aliases/Thunk) that returns `true`.