+template <class R, class V0, class V1, class V2>
+class PSignal3: public PSignal, public Signal3<R,V0,V1,V2>
+{
+public:
+ R operator()(V0 a0, V1 a1, V2 a2)
+ {
+ if (m_list)
+ {
+ PyObject *pArgs = PyTuple_New(3);
+ PyTuple_SET_ITEM(pArgs, 0, PyFrom(a0));
+ PyTuple_SET_ITEM(pArgs, 1, PyFrom(a1));
+ PyTuple_SET_ITEM(pArgs, 2, PyFrom(a2));
+ callPython(pArgs);
+ Org_Py_DECREF(pArgs);
+ }
+ return Signal3<R,V0,V1,V2>::operator()(a0, a1, a2);
+ }
+};
+