void _checkSealed()

in lib/src/db/db.dart [128:139]

• 12 lines of code
• 6 McCabe index (conditional complexity)

  void _checkSealed({int? changeState, bool allowFailed = false}) {
    if (_state == _transactionCommitted) {
      throw StateError('The transaction has already been committed.');
    } else if (_state == _transactionRolledBack) {
      throw StateError('The transaction has already been rolled back.');
    } else if (_state == _transactionCommitFailed && !allowFailed) {
      throw StateError('The transaction has attempted commit and failed.');
    }
    if (changeState != null) {
      _state = changeState;
    }
  }