public AcceptUpgradeAsyncResult(WindowsStreamSecurityUpgradeProvider.WindowsStreamSecurityUpgradeAcceptor acceptor, AsyncCallback callback, object state) : base(callback, state)
 {
     this.acceptor = acceptor;
 }
 public AcceptUpgradeAsyncResult(WindowsStreamSecurityUpgradeProvider.WindowsStreamSecurityUpgradeAcceptor acceptor, AsyncCallback callback, object state) : base(callback, state)
 {
     this.acceptor = acceptor;
 }