onAddError method
An extension point for sub-classes. Perform any side-effect / state
management you need to here, rather than overriding the add
method
directly.
Implementation
@override
void onAddError(Object error, [StackTrace? stackTrace]) {
if (_queue.length == _maxSize) {
_queue.removeFirst();
}
_queue.add(_Event.error(ErrorAndStackTrace(error, stackTrace)));
}