Swift ios9 background core location

bglocation.swift

/*
  In your .plist :
  	<key>UIBackgroundModes</key>
	    <array>
		    <string>location</string>
	    </array>
	    ...
	    <key>UIRequiredDeviceCapabilities</key>
	    <array>
	      ...
	      <string>gps</string>
	      <string>location-services</string>
	     </array>
	     ...
	     <key>NSLocationWhenInUseUsageDescription</key>
	     <string>App requires access to GPS when in use</string>
	     ...
*/
// given self.locman is an initialised CLLocationManager
self.locman.requestWhenInUseAuthorization()
self.locman.desiredAccuracy = kCLLocationAccuracyBest
self.locman.activityType    = .Fitness
self.locman.allowsBackgroundLocationUpdates = true // << THIS, or you won't get any background time
self.locman.startUpdatingLocation()