Return all method objects

        :rtype: a list of :class:`EncodedMethod` objects

def get_methods(self):
        """
        Return all method objects

        :rtype: a list of :class:`EncodedMethod` objects
        """
        if self.__cache_all_methods is None:
            self.__cache_all_methods = []
            for i in self.get_classes():
                for j in i.get_methods():
                    self.__cache_all_methods.append(j)
        return self.__cache_all_methods