FileFind.Meshwork.GtkClient.Windows.PreferencesDialog.CheckForNat C# (CSharp) Method

        private bool CheckForNat()
        {
            foreach (IDestination destination in Core.DestinationManager.Destinations) {
                if (destination is IPv4Destination && !destination.IsExternal) {
                    return true;
                }
            }
            return false;
        }