For AI agents: the complete documentation index is available at /zh/llms.txt, the full documentation bundle is available at /zh/llms-full.txt, and this page is available as Markdown at /zh/api/genui/a2ui/functions/useDataBinding.md.
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  • genui / a2ui / useDataBinding

    useDataBinding()

    function useDataBinding<T>(
       dynamicValue: unknown, 
       surface: undefined | Surface, 
       dataContextPath?: string, 
       fallbackValue?: T): [T | undefined, (newValue: T) => void, string | undefined]

    Subscribe to a data-model binding and return the current value at that path.

    类型参数

    类型参数默认类型
    Tunknown

    参数

    范围类型
    dynamicValueunknown
    surfaceundefined | Surface
    dataContextPath?string
    fallbackValue?T

    返回

    [T | undefined, (newValue: T) => void, string | undefined]

    定义于

    @lynx-js/genui/a2ui/src/react/useDataBinding.ts:49

    除非另有说明,本项目采用知识共享署名 4.0 国际许可协议进行许可,代码示例采用 Apache License 2.0 许可协议进行许可。