erase method

Future<void> erase()

Implementation

Future<void> erase() async {
  final db = await database;

  var data = await all();

  if (data != null) {
    for (var model in data) {
      await db.delete(
        table,
        where: 'id = ?',
        whereArgs: [model.id],
      );
    }
  }
}