public virtual void addBuiltInVariableListener <T1>(string eventName, VariableListener <T1> listener, int index) { addListenerToMap(variableListeners, eventName, listener, index); addListenerToMap(builtInVariableListeners, eventName, listener, index); }
public virtual void addBuiltInVariableListener <T1>(string eventName, VariableListener <T1> listener) { addBuiltInVariableListener(eventName, listener, -1); }