if ((found = wxPyCBH_findCallback(m_myInst, #CBNAME))) { \
PyObject* win = wxPyMake_wxObject(a,false); \
PyObject* dc = wxPyMake_wxObject(&b,false); \
if ((found = wxPyCBH_findCallback(m_myInst, #CBNAME))) { \
PyObject* win = wxPyMake_wxObject(a,false); \
PyObject* dc = wxPyMake_wxObject(&b,false); \