def as_set(self, preserve_casing=False):
        """Return the set as real python set type.  When calling this, all
        the items are converted to lowercase and the ordering is lost.

        :param preserve_casing: if set to `True` the items in the set returned
                                will have the original case like in the
                                :class:`HeaderSet`, otherwise they will
                                be lowercase.
        """
        if preserve_casing:
            return set(self._headers)
        return set(self._set)
Return the set as real python set type.  When calling this, all
        the items are converted to lowercase and the ordering is lost.

        :param preserve_casing: if set to `True` the items in the set returned
                                will have the original case like in the
                                :class:`HeaderSet`, otherwise they will
                                be lowercase.
        
Solutions/CyberArkAudit/Data Connectors/.python_packages/lib/site-packages/azure/functions/_thirdparty/werkzeug/datastructures.py