/// <summary>
/// Determines whether the given user is a member of the given list.
/// </summary>
/// <param name="emailListId">The list to check</param>
/// <param name="email">The email address to check for list membership</param>
/// <returns>True if the user is a member of the list; false otherwise.</returns>
public static bool IsMember(int emailListId, string email)
{
string loweredEmail = email.ToLowerInvariant();
EmailListUser elu = EmailListUserDataSource.Load(emailListId, loweredEmail);
return(elu != null);
}
/// <summary>
/// Removes the member from the list
/// </summary>
/// <param name="emailListId">The list to remove the member from</param>
/// <param name="email">The email address to remove from list membership</param>
public static EmailListUser RemoveMember(int emailListId, string email)
{
string loweredEmail = email.ToLowerInvariant();
EmailListUser elu = EmailListUserDataSource.Load(emailListId, loweredEmail);
if (elu != null)
{
elu.Delete();
}
return(elu);
}