isShowing method
Implementation
bool isShowing() {
switch (this) {
case _OverlayType.Notification:
return _notificationShown;
case _OverlayType.Loader:
return _loaderShown;
case _OverlayType.NetworkStatus:
return _networkShown;
case _OverlayType.Toast:
return _toastShown;
}
return false;
}