startnextRefresh method
Implementation
void startnextRefresh(int nextRefreshTime) async{
timer ??= Timer(Duration(milliseconds: nextRefreshTime), (){
fetchAd(adSlot);
timer = null;
});
}
void startnextRefresh(int nextRefreshTime) async{
timer ??= Timer(Duration(milliseconds: nextRefreshTime), (){
fetchAd(adSlot);
timer = null;
});
}