removeAllByEvent method
Use this mechanism to remove all subscription for a particular event.
Caution : This will remove all the listeners from multiple files or classes or modules.
Think twice before calling this API and make sure you know what you are doing!!!
event
- Event name used during subscription.
Implementation
void removeAllByEvent(String event) {
if (event.trim().isEmpty) {
throw ArgumentError.notNull('event');
}
_listeners.removeWhere((key, val) => key == event);
}