# LastmileProbeResult (/zh-CN/api-reference/rtc/unreal-cpp/class-lastmileproberesult)

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

<a id="class_lastmileproberesult__prototype"></a>

```cpp
struct LastmileProbeResult {
                    LASTMILE_PROBE_RESULT_STATE state;
                    LastmileProbeOneWayResult uplinkReport;
                    LastmileProbeOneWayResult downlinkReport;
                    unsigned int rtt;

                    LastmileProbeResult() : state(LASTMILE_PROBE_RESULT_UNAVAILABLE),
                    rtt(0) {}
                    };
```

<a id="class_lastmileproberesult__parameters"></a>

## 属性 [#属性]

<ParameterList>
<a id="state"></a>
<Parameter name="state">

Last mile 质量探测结果的状态。详见: [LASTMILE_PROBE_RESULT_STATE](/zh-CN/api-reference/rtc/unreal-cpp/enum-lastmileproberesultstate)。

</Parameter>
<a id="uplinkreport"></a>
<Parameter name="uplinkReport">

上行网络质量报告。详见 [LastmileProbeOneWayResult](/zh-CN/api-reference/rtc/unreal-cpp/class-lastmileprobeonewayresult)。

</Parameter>
<a id="downlinkreport"></a>
<Parameter name="downlinkReport">

下行网络质量报告。详见 [LastmileProbeOneWayResult](/zh-CN/api-reference/rtc/unreal-cpp/class-lastmileprobeonewayresult)。

</Parameter>
<a id="rtt"></a>
<Parameter name="rtt">

往返时延 (ms)。

</Parameter>
</ParameterList>