public static void EnqueuePendingEvents(
this IAppBuilder app,
IEventPublisher eventPublisher)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (eventPublisher == null)
{
throw new ArgumentNullException(nameof(eventPublisher));
}
var appProperties = new AppProperties(app.Properties);
CancellationToken cancellationToken = appProperties.OnAppDisposing;
eventPublisher.EnqueueAll(cancellationToken);
}