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/Dart 2

onUpgradeNeeded property

Stream<VersionChangeEvent> onUpgradeNeeded

Stream of upgradeneeded events handled by this OpenDBRequest.

Implementation

Stream<VersionChangeEvent> get onUpgradeNeeded =>
    upgradeNeededEvent.forTarget(this);

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-indexed_db/OpenDBRequest/onUpgradeNeeded.html