dart:html

loadStartEvent constant

EventStreamProvider<ProgressEvent> loadStartEvent = const EventStreamProvider<ProgressEvent>('loadstart')

Static factory designed to expose loadstart events to event handlers that are not necessarily instances of FileReader.

See EventStreamProvider for usage information.

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-html/FileReader/loadStartEvent-constant.html