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

Mutable reference to an immutable value.

## Functions

| Function                                                            | Description                                                                                                |
| ------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------- |
| [createRef](https://evolu.dev/docs/api-reference/common/Ref/functions/createRef) | Creates a [Ref](https://evolu.dev/docs/api-reference/common/Ref/interfaces/Ref) with the given initial immutable value. |

## Interfaces

| Interface                                                | Description                              |
| -------------------------------------------------------- | ---------------------------------------- |
| [Ref](https://evolu.dev/docs/api-reference/common/Ref/interfaces/Ref) | Mutable reference to an immutable value. |