# Row
> **NOTE**
> This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
The **** component lays out child components horizontally.
## Required Permissions
None
## Child Components
Supported
## APIs
Row(value:{space?: Length})
- Parameters
| Name | Type | Mandatory | Default Value | Description |
| -------- | -------- | -------- | -------- | -------- |
| space | Length | No| 0 | Space between two adjacent child components in the horizontal layout. |
## Attributes
| Name | Type | Default Value | Description |
| -------- | -------- | -------- | -------- |
| alignItems | VerticalAlign | VerticalAlign.Center | Alignment mode of the child components in the vertical direction. |
| justifyContent8+ | [FlexAlign](ts-container-flex.md) | FlexAlign.Start | Alignment mode of the child components in the horizontal direction. |
- VerticalAlign enums
| Name | Description |
| -------- | -------- |
| Top | Top aligned. |
| Center | Center aligned. This is the default alignment mode. |
| Bottom | Bottom aligned. |
## Example
```
@Entry
@Component
struct RowExample {
build() {
Column({ space: 5 }) {
Text('space').fontSize(9).fontColor(0xCCCCCC).width('90%')
Row({ space: 5 }) {
Row().width('30%').height(50).backgroundColor(0xAFEEEE)
Row().width('30%').height(50).backgroundColor(0x00FFFF)
}.width('90%').height(107).border({ width: 1 })
Text('alignItems(Top)').fontSize(9).fontColor(0xCCCCCC).width('90%')
Row() {
Row().width('30%').height(50).backgroundColor(0xAFEEEE)
Row().width('30%').height(50).backgroundColor(0x00FFFF)
}.alignItems(VerticalAlign.Top).height('15%').border({ width: 1 })
Text('alignItems(Center)').fontSize(9).fontColor(0xCCCCCC).width('90%')
Row() {
Row().width('30%').height(50).backgroundColor(0xAFEEEE)
Row().width('30%').height(50).backgroundColor(0x00FFFF)
}.alignItems(VerticalAlign.Center).height('15%').border({ width: 1 })
Text('justifyContent(End)').fontSize(9).fontColor(0xCCCCCC).width('90%')
Row() {
Row().width('30%').height(50).backgroundColor(0xAFEEEE)
Row().width('30%').height(50).backgroundColor(0x00FFFF)
}.width('90%').border({ width: 1 }).justifyContent(FlexAlign.End)
Text('justifyContent(Center)').fontSize(9).fontColor(0xCCCCCC).width('90%')
Row() {
Row().width('30%').height(50).backgroundColor(0xAFEEEE)
Row().width('30%').height(50).backgroundColor(0x00FFFF)
}.width('90%').border({ width: 1 }).justifyContent(FlexAlign.Center)
}.width('100%')
}
}
```
![en_image_0000001174422908](figures/row.png)