def METHOD_NAME(self):
    min_value, flag0 = check_float(self.min_edit)
    max_value, flag1 = check_float(self.max_edit)
    if flag0 and flag1:
        self.out_data['min_clip'] = min(min_value, max_value)
        self.out_data['max_clip'] = max(min_value, max_value)
        self.out_data['clicked_ok'] = True
        return True
    return False