UnityEngine.Networking.NetworkLobbyManager.FindSlot C# (CSharp) Method

        private byte FindSlot()
        {
            for (byte i = 0; i < this.maxPlayers; i = (byte) (i + 1))
            {
                if (this.lobbySlots[i] == null)
                {
                    return i;
                }
            }
            return 0xff;
        }