# agora::rtc::LastmileProbeResult结构体 参考 (/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-lastmile-probe-result)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

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## 详细描述 [#详细描述]

上下行 Last mile 网络质量探测结果。

## 构造及析构函数说明 [#构造及析构函数说明]

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### LastmileProbeResult() [#lastmileproberesult]

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agora::rtc::LastmileProbeResult::LastmileProbeResult()

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## 类成员变量说明 [#类成员变量说明]

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### state [#state]

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[LASTMILE_PROBE_RESULT_STATE](/zh-CN/api-reference/rtc-server-sdk/cpp/namespaceagora-1-1rtc#aa6c9106e765c0ebb15be1b3e4e384f65) agora::rtc::LastmileProbeResult::state

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Last mile 质量探测结果的状态。详见 [LASTMILE_PROBE_RESULT_STATE](/zh-CN/api-reference/rtc-server-sdk/cpp/namespaceagora-1-1rtc#aa6c9106e765c0ebb15be1b3e4e384f65)。

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### uplinkReport [#uplinkreport]

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[LastmileProbeOneWayResult](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-lastmile-probe-one-way-result) agora::rtc::LastmileProbeResult::uplinkReport

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上行网络质量报告。详见 [LastmileProbeOneWayResult](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-lastmile-probe-one-way-result)。

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### downlinkReport [#downlinkreport]

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[LastmileProbeOneWayResult](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-lastmile-probe-one-way-result) agora::rtc::LastmileProbeResult::downlinkReport

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下行网络质量报告。详见 [LastmileProbeOneWayResult](/zh-CN/api-reference/rtc-server-sdk/cpp/structagora-1-1rtc-1-1-lastmile-probe-one-way-result)。

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### rtt [#rtt]

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unsigned int agora::rtc::LastmileProbeResult::rtt

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往返时延（毫秒）。