自 2025 年 3 月 27 日起，我们建议您使用 android-latest-release 而非 aosp-main 构建 AOSP 并为其做出贡献。如需了解详情，请参阅 AOSP 的变更。
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GeofenceCircle 结构参考
#include <
fused_location.h
>
圆形地理围栏由纬度 / 经度 / 半径表示
定义位于文件
fused_location.h
的
699 行
。
此结构体的文档是根据以下文件生成的：
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最后更新时间 (UTC)：2025-07-27。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2025-07-27。"],[],[],null,["# Android Hardware Abstraction Layer: GeofenceCircle Struct Reference\n\nGeofenceCircle Struct Reference\n===============================\n\n[Data Fields](#pub-attribs) \nGeofenceCircle Struct Reference \n\n`\n#include \u003c\n`[fused_location.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)`\n\u003e\n`\n\n|--------|--------------------------------------------------------------------------------------|\n| Data Fields ----------- ||\n| double | [latitude](/reference/hal/struct_geofence_circle#a76714bdbc5c536fa77dfb14533ff82a9) |\n| ||\n| double | [longitude](/reference/hal/struct_geofence_circle#ac155e35fdeebafc89723a51520fb9fe6) |\n| ||\n| double | [radius_m](/reference/hal/struct_geofence_circle#a0fefedc536e50b8eb07b5b347a917ddd) |\n| ||\n\n\nDetailed Description\n--------------------\n\n\nCircular geofence is represented by lat / long / radius\n\n\nDefinition at line\n[699](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)\nof file\n[fused_location.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)\n.\n\nField Documentation\n-------------------\n\n\n|-----------------|\n| double latitude |\n\n\nDefinition at line\n[700](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)\nof file\n[fused_location.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)\n.\n\n|------------------|\n| double longitude |\n\n\nDefinition at line\n[701](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)\nof file\n[fused_location.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)\n.\n\n|-----------------|\n| double radius_m |\n\n\nDefinition at line\n[702](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)\nof file\n[fused_location.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)\n.\n\n*** ** * ** ***\n\nThe documentation for this struct was generated from the following file:\n\n- hardware/libhardware/include/hardware/ [fused_location.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/fused_location.h)"]]
