removeListener static method

dynamic removeListener(
  1. Callback call
)

Implementation

static removeListener(Callback call) {
  final keys = _eventMap.keys.toList(growable: false);
  for (final k in keys) {
    final v = _eventMap[k];

    final remove = v?.remove(call);
    if (remove != null && remove && v!.isEmpty) {
      _eventMap.remove(k);
    }
  }
}