14 lines
275 B
Dart
14 lines
275 B
Dart
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import 'person.dart';
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class PersonDataAccessMap {
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final Map<int, Person> _persons = {};
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void store(Person p) => _persons[p.id] = p;
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Person? retrieve(int personId) => _persons[personId];
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List<Person> retrieveAll() => _persons.values.toList();
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void close() {}
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}
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