description

# markEvent constant

EventStreamProvider<SpeechSynthesisEvent> const markEvent

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');