///<summary>Removes the specified Client from the client list.</summary>
///<param name="client">The client to remove from the client list.</param>
protected void RemoveClient(Client client)
{
Clients.Remove(client);
}
///<summary>Adds the specified Client to the client list.</summary>
///<remarks>A client will never be added twice to the list.</remarks>
///<param name="client">The client to add to the client list.</param>
protected void AddClient(Client client)
{
if (Clients.IndexOf(client) == -1)
Clients.Add(client);
}