[API reference](https://evolu.dev/docs/api-reference) › [@evolu/sqlite-wasm](https://evolu.dev/docs/api-reference/sqlite-wasm) › [c-api](https://evolu.dev/docs/api-reference/sqlite-wasm/c-api) › sqlite3\_index\_orderby\_layout

```ts
const sqlite3_index_orderby_layout: {
  members: {
    desc: {
      offset: 4;
      signature: "C";
    };
    iColumn: {
      offset: 0;
      signature: "i";
    };
  };
  sizeof: 8;
};
```

Defined in: [packages/sqlite-wasm/src/Constants.ts:768](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/sqlite-wasm/src/Constants.ts#L768)

The layout of `sqlite3_index_orderby` in this wasm build.

## Type Declaration

| Name                                    | Type                                                                                                         | Default value | Defined in                                                                                                                                                             |
| --------------------------------------- | ------------------------------------------------------------------------------------------------------------ | ------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| <a id="property-members"></a> `members` | \{ `desc`: \{ `offset`: `4`; `signature`: `"C"`; \}; `iColumn`: \{ `offset`: `0`; `signature`: `"i"`; \}; \} | -             | [packages/sqlite-wasm/src/Constants.ts:770](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/sqlite-wasm/src/Constants.ts#L770) |
| `members.desc`                          | \{ `offset`: `4`; `signature`: `"C"`; \}                                                                     | -             | [packages/sqlite-wasm/src/Constants.ts:772](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/sqlite-wasm/src/Constants.ts#L772) |
| `members.desc.offset`                   | `4`                                                                                                          | `4`           | [packages/sqlite-wasm/src/Constants.ts:772](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/sqlite-wasm/src/Constants.ts#L772) |
| `members.desc.signature`                | `"C"`                                                                                                        | `"C"`         | [packages/sqlite-wasm/src/Constants.ts:772](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/sqlite-wasm/src/Constants.ts#L772) |
| `members.iColumn`                       | \{ `offset`: `0`; `signature`: `"i"`; \}                                                                     | -             | [packages/sqlite-wasm/src/Constants.ts:771](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/sqlite-wasm/src/Constants.ts#L771) |
| `members.iColumn.offset`                | `0`                                                                                                          | `0`           | [packages/sqlite-wasm/src/Constants.ts:771](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/sqlite-wasm/src/Constants.ts#L771) |
| `members.iColumn.signature`             | `"i"`                                                                                                        | `"i"`         | [packages/sqlite-wasm/src/Constants.ts:771](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/sqlite-wasm/src/Constants.ts#L771) |
| <a id="property-sizeof"></a> `sizeof`   | `8`                                                                                                          | `8`           | [packages/sqlite-wasm/src/Constants.ts:769](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/sqlite-wasm/src/Constants.ts#L769) |