Destroy Connection
ret=Connection_destroy(cn)
Handle of Connection.
Zero if success
This function delete 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); ... <a href="Connection_destroy.html" class="link">Connection_destroy</a>(connection);