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- // Função que recebe um id e retorna o objeto dog referente, cadastrado no banco.
- Future<Dog> getDog(int id) async
- {
- final Database db = await database;
- final List<Map<String, dynamic>> maps = await db.query('dogs', where: "id = ?", whereArgs: [id], limit: 1);
- if (maps.length > 0) {
- return Dog(id: maps[0]['id'], name: maps[0]['name'], age: maps[0]['age']);
- }
- else {
- return null;
- }
- }
- // Para testar a função.
- print(await getDog(1));
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