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

```ts
function createRunLengthEncoder<T>(
  encodeValue: (buffer: Buffer, value: T) => void,
): RunLengthEncoder<T>;
```

Defined in: [packages/common/src/Bytes.ts:407](https://github.com/evoluhq/evolu/blob/dd96d79f1dbe9a49fa12ce8e0aa7d3d0177795ca/packages/common/src/Bytes.ts#L407)

Creates an incremental run-length encoder.