Because a service container can store and retrieve services, they are also considered service providers and as such implement IServiceProvider.

因为服务容器可以存储和检索服务，所以它们还被视为服务提供程序，并因此实现了IServiceProvider。

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UI Automation providers should ensure that they return, at most, the text ranges that are visible within the container.

UI自动化提供程序应确保它们顶多返回容器中可见的文本范围。

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