(self)
return self._has_empty_value() and self.value.get('operator') == '!='
Returns true if the value should be treated as a filter to show non-empty data
Returns true if the value should be treated as a filter to show non-empty data
Returns true if the value should be treated as a filter to show non - empty data
def _is_exists(self):
        """
        Returns true if the value should be treated as a filter to show non-empty data
        """
        return self._has_empty_value() and self.value.get('operator') == '!='
def _is_exists ( self ) : return self . _has_empty_value ( ) and self . value . get ( 'operator' ) == '!='