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/Dart 2

visibilityChangeEvent constant

EventStreamProvider<Event> const visibilityChangeEvent = const _CustomEventStreamProvider<Event>(_determineVisibilityChangeEventType)

Static factory designed to expose visibilitychange events to event handlers that are not necessarily instances of Document.

See EventStreamProvider for usage information.

Implementation

static const EventStreamProvider<Event> visibilityChangeEvent =
    const _CustomEventStreamProvider<Event>(
        _determineVisibilityChangeEventType)

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