dagger/docs/reference/universe/io.md

---
sidebar_label: io
---

# dagger.io/io

IO operations

```cue
import "dagger.io/io"
```

## io.#Dir

Standard interface for directory operations in cue

### io.#Dir Inputs

_No input._

### io.#Dir Outputs

_No output._

## io.#File

Standard interface for file operations in cue

### io.#File Inputs

_No input._

### io.#File Outputs

_No output._

## io.#ReadWriter

Standard ReadWriter interface

### io.#ReadWriter Inputs

_No input._

### io.#ReadWriter Outputs

_No output._

## io.#Reader

Standard Reader interface

### io.#Reader Inputs

_No input._

### io.#Reader Outputs

_No output._

## io.#Writer

Standard Writer interface

### io.#Writer Inputs

_No input._

### io.#Writer Outputs

_No output._