    def _getEnumValues(self, data):
        """ Returns a list of dictionary of valis value for this setting. """
        enumstr = data.attrib.get('enumValues')
        if not enumstr:
            return None
        if ':' in enumstr:
            return {self._cast(k): v for k, v in [kv.split(':') for kv in enumstr.split('|')]}
        return enumstr.split('|')