MailKit ToMailAddressCollection Extension

MailKitExts.cs

public static class MailKitExts
{
    public static MailAddressCollection ToMailAddressCollection(this InternetAddressList addressList)
    {
        if(addressList == null)
        {
            return new MailAddressCollection();
        }
        return addressList.Mailboxes.Aggregate(new MailAddressCollection(), (c, r) => { c.Add(new MailAddress(r.Address, r.Name)); return c; });
    }
}