37 int result = _dial->get_num_dials();
53 double result = _dial->read_dial(index);
68 bool result = _dial->is_dial_known(index);
bool is_valid() const
Returns true if the DialNode is valid and connected to a server, false otherwise. ...
A device, attached to the ClientBase by a DialNode, that records the data from a single named dial de...
int get_num_dials() const
Returns the number of dial dials known to the DialNode.
bool is_dial_known(int index) const
Returns true if the state of the indicated dial dial is known, or false if we have never heard anythi...
double read_dial(int index)
Returns the number of complete revolutions of the dial since the last time read_dial() was called...