[API reference](https://evolu.dev/docs/api-reference) › [@evolu/sqlite-wasm](https://evolu.dev/docs/api-reference/sqlite-wasm) › SqliteFilePtr

```ts
type SqliteFilePtr = WasmPtr & Brand<"SqliteFile">;
```

Defined in: [packages/sqlite-wasm/src/Pointer.ts:94](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/sqlite-wasm/src/Pointer.ts#L94)

A file SQLite opened through a VFS, `sqlite3_file*`.

SQLite allocates it with the VFS's `szOsFile` bytes before calling `xOpen`.