1e41f4b71Sopenharmony_ci# IGeofenceInterface 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 概述 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ci定义接口用于添加围栏，删除围栏，设置围栏回调函数等。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci**起始版本：** 3.2 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**相关模块：**[HdiGeofence](_hdi_geofence.md) 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci## 汇总 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci### Public 成员函数 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci| 名称 | 描述 | 19e41f4b71Sopenharmony_ci| -------- | -------- | 20e41f4b71Sopenharmony_ci| [SetGeofenceCallback](#setgeofencecallback) ([in] [IGeofenceCallback](interface_i_geofence_callback.md) callbackObj) | 设置地理围栏回调函数。 | 21e41f4b71Sopenharmony_ci| [AddGnssGeofence](#addgnssgeofence) ([in] struct [GeofenceInfo](_geofence_info.md) fence, [in] enum GeofenceEvent monitorEvent) | 添加一个地理围栏。 | 22e41f4b71Sopenharmony_ci| [DeleteGnssGeofence](#deletegnssgeofence) ([in] int fenceIndex) | 删除一个地理围栏。 | 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci## 成员函数说明 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci### AddGnssGeofence() 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci``` 31e41f4b71Sopenharmony_ciIGeofenceInterface::AddGnssGeofence ([in] struct GeofenceInfo fence, [in] enum GeofenceEvent monitorEvent ) 32e41f4b71Sopenharmony_ci``` 33e41f4b71Sopenharmony_ci 34e41f4b71Sopenharmony_ci**描述** 35e41f4b71Sopenharmony_ci 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci添加一个地理围栏。 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci**起始版本：** 3.2 40e41f4b71Sopenharmony_ci 41e41f4b71Sopenharmony_ci**参数:** 42e41f4b71Sopenharmony_ci 43e41f4b71Sopenharmony_ci| 名称 | 描述 | 44e41f4b71Sopenharmony_ci| -------- | -------- | 45e41f4b71Sopenharmony_ci| fence | 表示地理围栏的参数。详情参考[GeofenceInfo](_geofence_info.md)。 | 46e41f4b71Sopenharmony_ci| monitorEvent | 表示APP想要监控的地理围栏事件。详情参考[GeofenceEvent](_hdi_geofence.md#geofenceevent)。 | 47e41f4b71Sopenharmony_ci 48e41f4b71Sopenharmony_ci**返回：** 49e41f4b71Sopenharmony_ci 50e41f4b71Sopenharmony_ci返回0表示成功，返回负数表示失败。 51e41f4b71Sopenharmony_ci 52e41f4b71Sopenharmony_ci 53e41f4b71Sopenharmony_ci### DeleteGnssGeofence() 54e41f4b71Sopenharmony_ci 55e41f4b71Sopenharmony_ci``` 56e41f4b71Sopenharmony_ciIGeofenceInterface::DeleteGnssGeofence ([in] int fenceIndex) 57e41f4b71Sopenharmony_ci``` 58e41f4b71Sopenharmony_ci 59e41f4b71Sopenharmony_ci**描述** 60e41f4b71Sopenharmony_ci 61e41f4b71Sopenharmony_ci 62e41f4b71Sopenharmony_ci删除一个地理围栏。 63e41f4b71Sopenharmony_ci 64e41f4b71Sopenharmony_ci**起始版本：** 3.2 65e41f4b71Sopenharmony_ci 66e41f4b71Sopenharmony_ci**参数:** 67e41f4b71Sopenharmony_ci 68e41f4b71Sopenharmony_ci| 名称 | 描述 | 69e41f4b71Sopenharmony_ci| -------- | -------- | 70e41f4b71Sopenharmony_ci| fenceIndex | 表示地理围栏的编号。 | 71e41f4b71Sopenharmony_ci 72e41f4b71Sopenharmony_ci**返回：** 73e41f4b71Sopenharmony_ci 74e41f4b71Sopenharmony_ci返回0表示成功，返回负数表示失败。 75e41f4b71Sopenharmony_ci 76e41f4b71Sopenharmony_ci 77e41f4b71Sopenharmony_ci### SetGeofenceCallback() 78e41f4b71Sopenharmony_ci 79e41f4b71Sopenharmony_ci``` 80e41f4b71Sopenharmony_ciIGeofenceInterface::SetGeofenceCallback ([in] IGeofenceCallback callbackObj) 81e41f4b71Sopenharmony_ci``` 82e41f4b71Sopenharmony_ci 83e41f4b71Sopenharmony_ci**描述** 84e41f4b71Sopenharmony_ci 85e41f4b71Sopenharmony_ci 86e41f4b71Sopenharmony_ci设置地理围栏回调函数。 87e41f4b71Sopenharmony_ci 88e41f4b71Sopenharmony_ci**起始版本：** 3.2 89e41f4b71Sopenharmony_ci 90e41f4b71Sopenharmony_ci**参数:** 91e41f4b71Sopenharmony_ci 92e41f4b71Sopenharmony_ci| 名称 | 描述 | 93e41f4b71Sopenharmony_ci| -------- | -------- | 94e41f4b71Sopenharmony_ci| callback | 表示地理围栏的回调函数，GNSS驱动使用此回调上报地理围栏服务可用性， 上报地理围栏事件，上报地理围栏操作结果。详情参考[IGeofenceCallback](interface_i_geofence_callback.md)。 | 95e41f4b71Sopenharmony_ci 96e41f4b71Sopenharmony_ci**返回：** 97e41f4b71Sopenharmony_ci 98e41f4b71Sopenharmony_ci返回0表示成功，返回负数表示失败。 99