Array<TcpSocket> a;
TcpSocket *s = new TcpSocket;
s->...
if(...)
    a.Add(s);
else
    delete s;

One<TcpSocket> s;
s.Create();
s->...
if(...)
   a.Add(s.Detach());
// avoids need to delete (which you can forget to do ;)

TcpSocket& s = a.Add();
...
if(!...)
   a.Drop();