# Stack (System API)

The **Stack** component provides a stack container where child components are successively stacked and the latter one overwrites the previous one.

> **NOTE**
>
> This component is supported since API version 11. Updates will be marked with a superscript to indicate their earliest API version.
>
> This topic describes only system APIs provided by the module. For details about its public APIs, see [Stack](ts-container-stack.md).

## Attributes

## pointLight

pointLight(value: PointLightStyle)

Sets the point light style.

**System API**: This is a system API.

**System capability**: SystemCapability.ArkUI.ArkUI.Full

**Parameters**

| Name| Type                                                        | Mandatory| Description        |
| ------ | ------------------------------------------------------------ | ---- | ------------ |
| value  | [PointLightStyle](ts-universal-attributes-point-light-style-sys.md#pointlightstyle) | Yes  | Point light style.|