|  | 
Establish a connection.
template<
    typename T1,
    ... ,
    typename TN>
basic_socket_streambuf * connect(
    T1 t1,
    ... ,
    TN tn);
This function automatically establishes a connection based on the supplied resolver query parameters. The arguments are used to construct a resolver query object.
            this if a connection was successfully established, a null
            pointer otherwise.