onNetworkChange method
Implementation
String onNetworkChange(Function callFunction){
String newFunctionId=randomString(10);
while(_functions["networkChange"]!.containsKey(newFunctionId)){
newFunctionId=randomString(10);
}
_functions["networkChange"]![newFunctionId]=callFunction;
if(!_connectivityListening){
_connectivityListening=true;
_connectivityStream = Connectivity().onConnectivityChanged.listen((ConnectivityResult result) {
executeFunctions("networkChange",_functions, getNetworkType(result));
});
}
return newFunctionId;
}