---
breadcrumb:
  - Guides
  - Forms
  - Inputs
  - Checkbox
summary-visible: false
keywords:
  - form
  - input
  - checkbox
---

# Checkbox

## Description

- Class for this input: `Berlioz\Form\Type\Checkbox`
- HTML equivalent: `<input type="checkbox">`

## Additional options

All [commons options](inputs.md#common-options), and:

| Name                | Type   | Default value | Description                   |
|---------------------|--------|---------------|-------------------------------|
| **default_value**   | string | "on"          | Default value for input value |
| **checked_value**   | mixed  | true          | Value for checked input       |
| **unchecked_value** | mixed  | true          | Value for unchecked input     |

## Attributes

List of attributes that interact with the forms library:

| Name        | Type    | Default value | Description            |
|-------------|---------|---------------|------------------------|
| **checked** | boolean | *none*        | If checkbox is checked |