Setter for **self.__maximum_notifiers** attribute.

        :param value: Attribute value.
        :type value: int

def maximum_notifiers(self, value):
        """
        Setter for **self.__maximum_notifiers** attribute.

        :param value: Attribute value.
        :type value: int
        """

        if value is not None:
            assert type(value) is int, "'{0}' attribute: '{1}' type is not 'int'!".format("maximum_notifiers",
                                                                                          value)
            assert value > 0, "'{0}' attribute: '{1}' need to be exactly positive!".format("maximum_notifiers", value)
        self.__maximum_notifiers = value