extraIsEmpty method

QueryBuilder<DictionaryEntry, DictionaryEntry, QAfterFilterCondition> extraIsEmpty()

Implementation

QueryBuilder<DictionaryEntry, DictionaryEntry, QAfterFilterCondition>
    extraIsEmpty() {
  return QueryBuilder.apply(this, (query) {
    return query.addFilterCondition(FilterCondition.equalTo(
      property: r'extra',
      value: '',
    ));
  });
}