GPS Device Location - iOS Development in Swift 4
TheGeolocationAPIprovidessimplemethodsforgettingandtrackingthecurrentpositionofthedeviceusingGPS,alongwithaltitude,heading,andspeed ...,CoreLocationprovidesservicesthatdetermineadevice'sgeographiclocation,altitude,andorientation,oritspositionrela...。參考影片的文章的如下: