1e41f4b71Sopenharmony_ci# ContentSlot
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3e41f4b71Sopenharmony_ci用于渲染并管理Native层使用C-API创建的组件。
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5e41f4b71Sopenharmony_ci支持混合模式开发,当容器是ArkTS组件,子组件在Native侧创建时,推荐使用ContentSlot占位组件。
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7e41f4b71Sopenharmony_ci> **说明:**
8e41f4b71Sopenharmony_ci>
9e41f4b71Sopenharmony_ci> 本模块首批接口从API version 12开始支持。后续版本的新增接口,采用上角标单独标记接口的起始版本。
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11e41f4b71Sopenharmony_ci## 接口
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13e41f4b71Sopenharmony_ciContentSlot(content: Content)
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15e41f4b71Sopenharmony_ci当内容添加到占位符组件时调用。
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17e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。
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19e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
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21e41f4b71Sopenharmony_ci**参数:**
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23e41f4b71Sopenharmony_ci| 参数名  | 类型 | 必填 | 参数描述                                                     |
24e41f4b71Sopenharmony_ci| ------- | -------- | ---- | ------------------------------------------------------------ |
25e41f4b71Sopenharmony_ci| content | [Content](../js-apis-arkui-Content.md)  | 是   | Content作为ContentSlot的管理器,通过Native侧提供的接口,可以注册并触发ContentSlot的上下树事件回调以及管理ContentSlot的子组件。 |
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27e41f4b71Sopenharmony_ci**示例:**
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29e41f4b71Sopenharmony_ci```ts
30e41f4b71Sopenharmony_ciimport { nativeNode } from 'libNativeNode.so' // 开发者自己实现的so
31e41f4b71Sopenharmony_ciimport { NodeContent } from '@kit.ArkUI'
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33e41f4b71Sopenharmony_ci@Entry
34e41f4b71Sopenharmony_ci@Component
35e41f4b71Sopenharmony_cistruct Parent {
36e41f4b71Sopenharmony_ci    private nodeContent: Content = new NodeContent();
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38e41f4b71Sopenharmony_ci    aboutToAppear() {
39e41f4b71Sopenharmony_ci        // 通过C-API创建节点,并添加到管理器nodeContent上
40e41f4b71Sopenharmony_ci        nativeNode.createNativeNode(this.nodeContent);
41e41f4b71Sopenharmony_ci    }
42e41f4b71Sopenharmony_ci
43e41f4b71Sopenharmony_ci    build() {
44e41f4b71Sopenharmony_ci        Column() {
45e41f4b71Sopenharmony_ci            // 显示nodeContent管理器里存放的Native侧的组件
46e41f4b71Sopenharmony_ci            ContentSlot(this.nodeContent)
47e41f4b71Sopenharmony_ci        }
48e41f4b71Sopenharmony_ci    }
49e41f4b71Sopenharmony_ci}
50e41f4b71Sopenharmony_ci```
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