/// <summary>
/// returns the ; delimited list of recipients
/// </summary>
/// <returns>A list of strings representing each recipient</returns>
public static List <string> GetRecipients(this IPersistableEmailMessage source)
{
if (source is null)
{
throw new System.ArgumentNullException(nameof(source));
}
return(string.IsNullOrWhiteSpace(source.Recipients) ? new List <string>() : source.Recipients.Split(';').Where(r => !string.IsNullOrWhiteSpace(r)).ToList());
}
/// <summary>
/// Adds new recipients to the message
/// </summary>
/// <param name="NewRecipients">The recipients to add</param>
public static void AddRecipients(this IPersistableEmailMessage source, params string[] NewRecipients)
{
if (source is null)
{
throw new System.ArgumentNullException(nameof(source));
}
List <string> oldList = source.GetRecipients();
oldList.AddRange(NewRecipients.ToList());
source.Recipients = string.Join(";", oldList);
}