# Blank


> **NOTE**
>
> This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.


The **<Blank>** component supports automatic filling of the empty part of the container along the main axis. This component is valid only when the parent component is **<Row>** or **<Column>**.


## Required Permissions

None


## Child Components

Not supported


## APIs

Blank(min?:  Length)

- Parameters
    | Name | Type | Mandatory | Default Value | Description |
  | -------- | -------- | -------- | -------- | -------- |
  | min | Length | No | 0 | Minimum size of the **<Blank>** component in the container along the main axis. |


## Attributes

| Name | Type | Default Value | Description |
| -------- | -------- | -------- | -------- |
| color | Color | 0x00000000 | Color to fill the blank. |

> **NOTE**<br>
> Universal attribute methods are not supported.


## Example


```ts
// xxx.ets
@Entry
@Component
struct BlankExample {
  build() {
    Column() {
      Row() {
        Text('Bluetooth').fontSize(18)
        Blank()
        Toggle({ type: ToggleType.Switch })
      }.width('100%').backgroundColor(0xFFFFFF).borderRadius(15).padding({ left: 12 })
    }.backgroundColor(0xEFEFEF).padding(20)
  }
}
```

Portrait mode

![en-us_image_0000001256858407](figures/en-us_image_0000001256858407.gif)

Landscape mode

![en-us_image_0000001212378418](figures/en-us_image_0000001212378418.gif)