close method

@override bool close()

Implementation

@override
bool close() {
  if (!super.close()) return false;

  var db = _database;
  if (db != null) {
    _database = null;
    // Its prepared statements first (a handle with unfinalized statements
    // isn't fully closed).
    _statementsCache?.clear();
    try {
      db.close();
    } catch (_) {}
  }

  return true;
}