void function ( GeofenceHardwareMonitorEvent arg0 ) { }
the callback called when the sate of a monitoring system changes . geofencehardware #monitoring_type_gps_hardware is an example of a monitoring system . geofencehardware #monitor_currently_available is an example of a monitoring status . geofencehardware #source_technology_gnss is an example of a source.this callback must be used instead of #onmonitoringsystemchange int , boolean , android.location.location . note : this api is only called on android api 21 and above . concode_field_sep PlaceHolder placeHolder concode_field_sep placeholderType placeHolder