def isMemberOf(self, schemas):
        """
        Returns whether or not this column is a member of any of the given
        schemas.

        :param      schemas | [<orb.TableSchema>, ..] || <orb.TableSchema>

        :return     <bool>
        """
        if type(schemas) not in (tuple, list, set):
            schemas = (schemas,)

        for schema in schemas:
            if schema.hasColumn(self):
                return True
        return False