notification method
Function to attach passed onEventNotification to websocket channel listener.
Implementation
dynamic notification(dynamic event, [int? handle]) {
final void Function(dynamic, int)? func = onEventNotification;
if (func != null) {
final int hand = handle ?? event.handle as int;
if (event.runtimeType != CaptureException) {
func(event, hand);
} else {
func(event, hand);
}
} else {
throw CaptureException(SktErrors.ESKT_EVENTNOTCREATED,
'please provide function for this.onEventNotification.');
}
}