/// <summary>
/// Removes the specified route from the host's routing table.
/// </summary>
/// <param name="route">The route to remove.</param>
/// <exception cref="ArgumentNullException">The route parameter is null.</exception>
public bool RemoveRoute(Route route) {
route.ThrowIfNull(nameof(route));
return routingTable.Remove(route);
}
/// <summary>
/// Adds a route to the host's routing table.
/// </summary>
/// <param name="route">The route to add to the host's routing table.</param>
/// <param name="index">The row number to insert the route add or null to add the route
/// to the end of the routing table.</param>
/// <exception cref="ArgumentNullException">The route parameter is null.</exception>
public void AddRoute(Route route, int? index = null) {
route.ThrowIfNull(nameof(route));
if (!index.HasValue)
routingTable.Add(route);
else
routingTable.Insert(index.Value, route);
}