onFlush abstract method
Flushes any buffered data to the underlying consumer, and returns a future that completes once the consumer has accepted all data.
Implementation
@visibleForOverriding
Future<void> onFlush();
onFlush abstract method
Flushes any buffered data to the underlying consumer, and returns a future that completes once the consumer has accepted all data.
@visibleForOverriding
Future<void> onFlush();