querySingle method

Future<E> querySingle(
  1. String query,
  2. ValueList values
)

Implementation

Future<E> querySingle(String query, ValueList values) async {
  final entity = await trySingle(await this.query(query, values));
  if (entity == null) {
    throw DatabaseIntegrityException('''
Failed to retrieve a single row using
$query, ${values.join(',')}
when it was expected to exist''');
  }
  return entity;
}