Reference of Connection
This handle value is used as the reference of Connection.
p1=<a href="RTObject_getPort.html" class="link">RTObject_getPort</a>(rto, "in"); p2=<a href="RTObject_getPort.html" class="link">RTObject_getPort</a>(rto, "in"); connection=<a href="Connection_create.html" class="link">Connection_create</a>(p1, p2);