@abc.abstractmethod<EOL><INDENT>def implements_value_heading_type(self, heading_type):<DEDENT>
return<EOL>
Tests if the heading supports the given heading ``Type``.

        :param heading_type: a heading type
        :type heading_type: ``osid.type.Type``
        :return: ``true`` if the heading values associated with this parameter implement the given heading ``Type,``
        ``false`` otherwise
        :rtype: ``boolean``
        :raise: ``IllegalState`` -- ``get_value_syntax() != heading``
        :raise: ``NullArgument`` -- ``heading_type`` is ``null``

        *compliance: mandatory -- This method must be implemented.*