private static string getAVehicleLicenseNumber(Garage i_Garage)
{
Console.WriteLine("-Please Type A License Number-");
string vehicleLicenseNumber = getANumericString();
while (!i_Garage.IsLicenseNumberAlrdyExists(vehicleLicenseNumber))
{
Console.WriteLine("The Vehicle with the liecnse number {0}, is not exist", vehicleLicenseNumber);
Console.WriteLine("Please Try Again!");
vehicleLicenseNumber = getANumericString();
}
return(vehicleLicenseNumber);
}