boundaryEvent constant

EventStreamProvider<SpeechSynthesisEvent> boundaryEvent = const EventStreamProvider<SpeechSynthesisEvent>('boundary')

Static factory designed to expose boundary events to event handlers that are not necessarily instances of SpeechSynthesisUtterance.

See EventStreamProvider for usage information.

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https://api.dartlang.org/stable/1.24.3/dart-html/SpeechSynthesisUtterance/boundaryEvent-constant.html