# Blank The **\** component is able to automatically fill the empty spaces in the container along the main axis. It is valid only when the parent component is **\** or **\**. > **NOTE** > > This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version. ## Child Components Not supported ## APIs Blank(min?: number | string) **Parameters** | Name| Type| Mandatory| Description| | -------- | -------- | -------- | -------- | | min | number \| string | No| Minimum size of the **\** component in the container along the main axis.
Default value: **0**| ## Attributes In addition to the [universal attributes](ts-universal-attributes-size.md), the following attributes are supported. | Name| Type| Description| | -------- | -------- | -------- | | color | [ResourceColor](ts-types.md#resourcecolor) | Color to fill the empty spaces.| ## 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)