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我正在使用Firebase Db,并且想要保存设备在Firebase上的经纬度值。我来自的LocationManager有两个值()Swift - 如何获取功能外的经度和纬度值LocationManager()
这是我的函数的LocationManager()
func locationManager(manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
let lastLocation: CLLocation = locations[locations.count - 1]
let lat = String(format: "%.6f", lastLocation.coordinate.latitude)
let long = String(format: "%.6f", lastLocation.coordinate.longitude)
}
接下来,我尝试纬度保存,长期在火力地堡:
ref = FIRDatabase.database().reference()
ref.setValue(lat)
Error: "Use of Unresolved Identifier".
如何在函数LocationManager()外获取纬度和经度值。