getFilter method

String getFilter()

Implementation

String getFilter() {
  if (_operators.isNotEmpty) {
    var result = '';
    _operators.forEach((element) {
      result += element.getSqlSyntax();
    });
    if (result.isNotEmpty) {
      if (result.substring(1, 5) == ' and ') {
        return result.replaceFirst(' and ', '');
      } else {
        return result;
      }
    } else {
      return '';
    }
  } else {
    return '';
  }
}