public IAsyncResult BeginDirectSend(string dnsHost, AsyncCallback callback)
{
return(SmtpClient.BeginDirectSend(this, dnsHost, callback));
}
public IAsyncResult BeginDirectSend(ServerCollection dnsServers, AsyncCallback callback)
{
return(SmtpClient.BeginDirectSend(this, dnsServers, callback));
}
public IAsyncResult BeginDirectSend(AsyncCallback callback)
{
return(SmtpClient.BeginDirectSend(this, callback));
}