/// <summary> /// Check if the given account id have been previously notified for this spike. /// </summary> /// <param name="accountId"></param> /// <returns></returns> public bool HasAccount(int accountId) { if (accountId <= 0) { throw new ArgumentOutOfRangeException("accountId"); } return(NotifiedAccounts.Contains(accountId)); }
/// <summary> /// Add an account that has been notified /// </summary> /// <param name="accountId">account id</param> public void AddNotifiedAccount(int accountId) { if (HasAccount(accountId)) { throw new InvalidOperationException("Account have already been notified: " + accountId); } if (accountId <= 0) { throw new ArgumentOutOfRangeException("accountId"); } NotifiedAccounts = NotifiedAccounts.Concat(new[] { accountId }).ToArray(); }