addEventHandler method
adds this EventConsumer entry to the global list for the provided list of EventID list
Implementation
void addEventHandler(List<EventID> list) {
Log.i(this, 'Registered for $list');
list.forEach((id) {
_consumerList[id] ??= [];
// _consumer list can't be null since we have initialized it
if (!_consumerList[id]!.contains(this)) {
_consumerList[id]!.add(this);
}
});
}