ConnectivityObserver
public protocol ConnectivityObserver : AnyObjectObserver protocol for receiving information about connectivity type changes.
-
Called when the connection type changes from offline/unknown to connected to any type of network.
Declaration
Swift
func connectionEstablished() -
Called when the device changes its network connection, e.g. from offline/unknown to connected to WiFi, or from WiFi to a mobile data connection etc. The previous ReachabilityType and the current ReachabilityType are passed. ReachabilityTypes are defined in
ReachabilityType, such asReachabilityType.wwanorReachabilityType.wifi.Declaration
Swift
func connectionChanged(_ previousReachabilityType: ReachabilityType, reachabilityType: ReachabilityType)Parameters
previousReachabilityTypeas defined in
ReachabilityType, offline/unknown if not connected.reachabilityTypeas defined in
ReachabilityType, offline/unknown if not connected. -
Called when the device is disconnected from the network.
Declaration
Swift
func connectionLost()