internal static Dictionary <string, List <string> > GetVehicleNameGroupByFamily()
{
if (_allVehicleNamesGroupByFamily == null)
{
_allVehicleNamesGroupByFamily = AllVehicleFamilies.ToDictionary(g => g.Name, g => g.AllVehicles.Select(v => v.GetFullName()).ToList());
}
return(_allVehicleNamesGroupByFamily);
}
