def set_is_immediate(self, value):
        """
        Setter for 'is_immediate' field.
        :param value - a new value of 'is_immediate' field. Must be a boolean type.
        """
        if value is None:
            self.__is_immediate = value
        elif not isinstance(value, bool):
            raise TypeError("IsImediate must be set to a bool")
        else:
            self.__is_immediate = value