# 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)