Validate that the given name match a notation declaration.
           - [ VC: Notation Declared ]

def validateNotationUse(self, doc, notationName):
        """Validate that the given name match a notation declaration.
           - [ VC: Notation Declared ] """
        if doc is None: doc__o = None
        else: doc__o = doc._o
        ret = libxml2mod.xmlValidateNotationUse(self._o, doc__o, notationName)
        return ret