/// <summary>Removes a previously added CC recipient.</summary>
 /// <param name="address">
 ///     The recipient's email <paramref name="address" /> .
 /// </param>
 public void RemoveCcAddress(string address)
 {
     if (CcAddressList != null && !string.IsNullOrWhiteSpace(address))
     {
         CcAddressList.Remove(address);
     }
 }
 /// <summary>Adds a carbon copy recipient to the message.</summary>
 /// <param name="address">
 ///     The recipient's email <paramref name="address" /> .
 /// </param>
 public void AddCcAddress(string address)
 {
     if (CcAddressList == null)
     {
         CcAddressList = new List <string>();
     }
     if (!string.IsNullOrWhiteSpace(address))
     {
         CcAddressList.Add(address);
     }
 }