/// <summary> /// Adds a user nickname registration to list. /// </summary> /// <param name="Name"></param> /// <param name="IsRegistered"></param> private void AddUserRegistration(string Name, bool IsRegistered) { if (UserRegistration.TryGetValue(Name, out bool isAlreadyRegistered)) { UserRegistration[Name] = IsRegistered; } else { UserRegistration.Add(Name, IsRegistered); } }