markEvent constant

EventStreamProvider<SpeechSynthesisEvent> const markEvent = const EventStreamProvider<SpeechSynthesisEvent>('mark')

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

See EventStreamProvider for usage information.

Implementation 

static const EventStreamProvider<SpeechSynthesisEvent> markEvent =
    const EventStreamProvider<SpeechSynthesisEvent>('mark')