sendEvent method

void sendEvent(
  1. String name, [
  2. Map<String, dynamic>? arguments
])

Implementation

void sendEvent(String name, [Map<String, dynamic>? arguments]) {
  _setupEventChannelIfNeeded();
  final controllers = _eventControllers[name];
  if (controllers != null && controllers.isNotEmpty) {
    for (final controller in controllers) {
      controller.add(<String, dynamic>{if (arguments != null) ...arguments, _kEventNameKey: name});
    }
  }
}