void changeVersion(String oldVersion, String newVersion, [SqlTransactionCallback callback(SqlTransaction transaction), SqlTransactionErrorCallback errorCallback(SqlError error), VoidCallback successCallback()])

Source 

void changeVersion(String oldVersion, String newVersion, [SqlTransactionCallback callback, SqlTransactionErrorCallback errorCallback, VoidCallback successCallback]) {
  if (successCallback != null) {
    _blink.BlinkDatabase.instance.changeVersion_Callback_5_(this, oldVersion, newVersion, callback, errorCallback, successCallback);
    return;
  }
  if (errorCallback != null) {
    _blink.BlinkDatabase.instance.changeVersion_Callback_4_(this, oldVersion, newVersion, callback, errorCallback);
    return;
  }
  if (callback != null) {
    _blink.BlinkDatabase.instance.changeVersion_Callback_3_(this, oldVersion, newVersion, callback);
    return;
  }
  _blink.BlinkDatabase.instance.changeVersion_Callback_2_(this, oldVersion, newVersion);
  return;
}